C
Gravity is an intrinsic property of matter. The higher the mass of an object the bigger the gravitational pull it has. Even small particles like protons and neutrons have gravitation force but is almost negligible because of the minute mass of the nuclear particles.
Explanation:
It is believed that gravity of created from the warping of space-time continuum by any object with mass.
Distance between two masses also affects the gravitational force between the two bodies and the force can be calculated by the formulae;
F = G * (M₁ – M₂) / r²
Whereby;
F = Gravitational force
Where G = Gravitational constant
M₁ = mass 1
M₂ = mass 2
r = distance between the 2 masses.
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Answer:
c
Explanation:
c
what do you think would happen if you took an antacid prior to eating a hamburger? think about this in terms of what buffers do (you may need to look up the term"buffer").
This might cause indigestion or slow digestion.
Explanation:
The normal nature of stomach is acidic due to the presence of HCL. his acidic pH is necessary to facilitate the process of digestion. An antacid is usually consumed when the acidic level of the stomach exceeds beyond normal causing symptoms of the condition called acidity.
When we take antacids without any reason it will work like a buffer that alters the pH of a medium and reduce the normal acidic level in the stomach. Normal digestion cannot take place at this new pH. If we take any food after that indigestion will be the result.
So taking a hamburger after consuming antacid will cause indigestion or slow digestion.
why do cells use more than one photosynthetic pigment?
Answer:
Plant cells use more than one pigment because more than one pigment or multiple pigments absorb different wavelength of light from sun and this difference absorption spectra is very much important during photosynthesis.
Explanation:
Plant cells use multiple pigments because some pigments also called principle pigments function within the reaction center where some accessory pigments are also present such as carotene,phycobillin, xanthophyll which act as antena complex that play an important in light absorption.
The presence of different pigment provides different coloration of fruits,leaves.For example presence of carotene gives orange,yellow coloration to carrot,tomato.
Explain why nitrate fertilizers may not be suitable for application in soils with low redox potential
Answer:
Nitrate fertilizers may not be suitable for application in soils with low redox potential as there will be no required reduction takes place. Crops with excess nitrogen will affect the health of the consumer.
Explanation:
Redox potential (Reduction/Oxidation potential) is tendency of a chemical species to gain electrons from an electrode or loss electrons to electrode as a result of Oxidation or Reduction. Nitrogen is an important element for 'plant growth and development', but due to pollution, high nitrate concentration accumulate in the edible part of the food product and particularly when 'excess nitrogen fertilizer' has been applied. When the redox potential is very low then there is no any chance for nitrogen to get diluted which results in the excess of nitrogen content and so nitrate fertilizers may not be suitable for application in soil with low redox potential. Selection of nitratae fertilizer compatetive to the soil is very important.Final answer:
Nitrate fertilizers may not be suitable for soils with low redox potential due to denitrification, which converts nitrate into dinitrogen gas. This process leads to a loss of nitrogen from the soil and can release greenhouse gases. Waterlogged soils and excessive fertilizer use can contribute to low redox potential.
Explanation:
Nitrate fertilizers may not be suitable for application in soils with low redox potential because of the process of denitrification. Denitrifying bacteria use nitrate as an electron acceptor and convert it into dinitrogen gas, which plants cannot utilize. This leads to a loss of nitrogen from the soil, which is an essential nutrient for plants. Additionally, the conversion of nitrate to dinitrogen gas can result in the release of [tex]N_2O[/tex] greenhouse gas. Waterlogged soils and excessive use of fertilizers can contribute to low redox potential, making nitrate fertilizers less effective in these conditions.
17. Name 3 scientists that helped to discover the structure of DNA.
Answer: James Watson, Francis Crick, and Rosalind Franklin (these are just 3)
Explanation:
In 1952, Watson and Crick took the first X-ray picture of DNA. Created by Rosalind Franklin, she used a technique called X-ray Crystallography, that is how they discovered the helical structure of DNA
Francis Crick, James Watson, and Rosalind Franklin played crucial roles in discovering the DNA's structure. Watson and Crick proposed the double helix model, but Franklin's X-ray diffraction data were essential to confirm that model.
Three scientists that were instrumental in discovering the structure of DNA were Francis Crick, James Watson, and Rosalind Franklin. Crick and Watson, working at the University of Cambridge, are often given the most credit for describing the molecular structure of DNA as a double helix. However, Rosalind Franklin's contributions, particularly her X-ray diffraction pattern of DNA, were crucial. This pattern provided key insights that supported the double helix model. Thus, while Watson and Crick were the ones to publish the proposed structure of DNA, it was Franklin's work that was essential in validating their model.
During cellular respiration, mitochondria use oxygen to
break down food molecules. What is created as a result? *
a. Glucose
b. Energy
c. Sunlight
d. Lipids
Answer:
B, Energy
Explanation:
During cellular respiration, mitochondria use oxygen to break down glucose (food molecules) in order to turn it into energy that the organism can use for cell functions.
in case you were wondering, the equation for cellular respiration looks like this:
[tex]6O_{2} + C_{6} H_{12} O_{6} = 6CO_{2} + 6H_{2} O[/tex]
Hope this helped.
7. What is an atoke?
Answer:
The atoke is a single metal bell and looks like a large pea-pod.
or
the anterior sexless part of certain polychaete worms from which grows the sexual portion
An atoke is the anterior, non-reproductive segment of a polychaete worm. During reproduction, the posterior segment, called the epitoke, detaches to spawn. This process is observed in marine worms like the palolo worm.
An atoke is a part of a marine worm known as a polychaete, which belongs to the class Polychaeta in the phylum Annelida. It refers to the anterior, non-reproductive segment of the worm. During the reproductive period, the atoke remains in its habitat while the posterior segment, called the epitoke, detaches and swims to the surface to spawn. This fascinating reproductive strategy is seen in some species of polychaetes, such as the palolo worm.
Example:
As an example, in the Pacific palolo worm (Palola viridis), the atoke remains hidden in coral reefs, while the epitoke breaks off and releases gametes into the ocean during a mass spawning event. This event usually coincides with a specific lunar phase, ensuring that many worms spawn simultaneously for greater reproductive success.science homework plz this is 2 grades for some reason
Answer:
So it is saying that Plate tectonics influence earth layers and earth layers influence plate tectonics. Plate tectonics affects minerals and the rock cycle as well as mountain building, and explains earthquakes and volcanoes.
Which of these activities increases the amount of carbon in the atmosphere?
A.
animals eating plants
B.
burning of fossil fuels
O
C.
fossilization
D.
photosynthesis
nado
Next
Answer:
B.
burning of fossil fuels
it increase the amount of carbon present in atmosphere.
Answer:
B.
Explanation:
as when we burn of fossel fuel causes nitrogen and carbon and other gases in air
Which sentence has a shift in verb tense?
The barrier will drop down every time that a train approaches the crossing.
If anyone knows the answer, she does.
As I came in the front door, Eddie is going out the back door.
A row of ants had filed up the chair leg and was about to consume our lunch.
help pls
Answer: As I came in the front door, Eddie is going out the back door.
Explanation:
"The correct answer is: As I came in the front door, Eddie is going out the back door. The sentence with the shift in verb tense is As I came in the front door, Eddie is going out the back door.
The sentence As I came in the front door, Eddie is going out the back door. exhibits a shift in verb tense. The first clause As I came in the front door uses the past tense came, which is appropriate for an action that was completed in the past. However, the second clause Eddie is going out the back door uses the present progressive tense is going, which does not align with the past tense of the first clause. To maintain consistency in verb tense, the second clause should also be in the past tense, such as Eddie was going out the back door.
Let's analyze the other sentences for verb tense consistency:
1. The barrier will drop down every time that a train approaches the crossing.
- This sentence uses the future tense will drop to describe an action that will happen repeatedly in the future when a train approaches. There is no shift in tense within this sentence.
2. If anyone knows the answer, she does.
- The verb tense in this sentence is consistent. The conditional clause If anyone knows the answer is in the present tense, and the main clause she does also uses the present tense.
3. A row of ants had filed up the chair leg and was about to consume our lunch.
- This sentence uses the past perfect tense had filed to describe an action completed before another past action, and the past continuous tense was about to consume to describe an ongoing action in the past. The verb tenses are consistent within the context of the sentence, as both actions are situated in the past, with one occurring before the other.
Therefore, the sentence with the shift in verb tense is As I came in the front door, Eddie is going out the back door."
Coral reefs are ideal breeding grounds for a variety of fish and sea creatures, and coral is considered a foundation species. Unfortunately, coral reefs are fragile ecosystems and are easily disrupted. Because coral contain calcium carbonate deposits, one situation poses a growing threat to coral as well as the many organisms that are dependent on them. That situation is
Answer:
whats is. define represent
Answer:
D) acidification of the ocean caused by increased atmospheric carbon dioxide emissions that dissolve in water.
Explanation:
USATestprep said so
Observing the size of a herd of elephants that are all the same species would be an observation at the __________ level.
A. ocommunity
B. ecosystem
C. population
D. individual
Final answer:
Observing the size of a herd of elephants that are all the same species would be an observation at the population level, as a population includes all individuals of a species within a specific area.
Explanation:
Observing the size of a herd of elephants that are all the same species would be an observation at the population level. A population is defined as all the individuals of a species living within a specific area. Therefore, when the observation focuses on a single species and its size within a particular area, this concerns population ecology. In contrast, a community would consist of multiple different species interacting in an area, an ecosystem includes both living and non-living components, and an individual would refer to a single organism.
Identify the producers,primary consumers, and secondary consumers in this ecosystem
Answer:
The producer is the grass and ferns, the primary consumer is caterpillar, grasshopper, and rabbit, secondary consumer is robin
Explanation:
Rosa drew a flow chart of the carbon cycle.
Which labels best complete the flow chart?
CO2 is in the
atmosphere.
X: Producers undergo photosynthesis.
Y: Decomposers return carbon to the soil and release
waste.
X: Decomposers return carbon to the soil and release
waste.
Y: Producers undergo photosynthesis.
X: Decomposers take in carbon dioxide.
Y: Producers absorb carbon through their roots.
X: Producers absorb carbon through their roots.
Y: Decomposers take in carbon dioxide.
O
Consumers
eat producers.
Answer:
X: Producers undergo photosynthesis.
Y: Decomposers return carbon to the soil and release
waste.
Explanation:
The label X shows producers which will undergo photosynthesis. Photosynthesis can be described as a process by which plants make their own food by converting water and carbon dioxide into glucose and oxygen. Light energy is required for this process to occur.
The label Y shows decomposers. Decomposers feed on dead and decaying material and release carbon into the environment. The decomposers feed on dead plants and animals and release
Answer:A.
Hope this helps
Explanation:
The most important factors in determining the rate of weathering are
A) animal actions and oxygen
B) abrasion and acids from plant roots
C) carbon dioxide and acid rain
D) rock type and climate
Answer:
The answer is D
Explanation:
Answer:
D) rock type and climate
Explanation:
Weathering is the process of transformation of rocks by disintegration (physical) or decomposition (chemical) of their structures, giving rise to sediments and interfering in sedimentary processes, such as erosion, diagenesis and pedogenesis (formation of soils). Although weathering has several factors that may or may not accelerate the decomposition of rock structures, the most important factors in this are the climate and the type of rock. these factors are the most important because they act constantly and uninterruptedly on the rock.
Glaciers existed in many parts of the world but have melted. Scientists can detect that an area was once covered by a glacier using the evidence of
A) V-shaped valley
B) loess deposits
C) alluvial fan
D) U-shaped valley
What is Microorganism and beneficial Effects of Microorganisms in environment
Answer:
A microscopic organism, especially a bacterium, virus, or fungus. Beneficial Effects of Microorganisms Microbes are everywhere in the biosphere, and their presence invariably affects the environment that they are growing in. The effects of microorganisms on their environment can be beneficial or harmful or in apparent with regard to human measure or observation.
Explanation:
Answer:
Microorganisms are the very small organism which can not be seen by our natural eye.eg bacteria or yeast
Advantage
They used in industrial activities eg yeast is used in brewing and baking industrie
They used in scientific research eg Amoeba
They used as cleaning agent eg some type of bacteria change oil spill to certain type of protein which is useful
what would most likely be included in the "Analysis" section of a lab report
Answer:
The correct option is "a discussion of any errors in the experimental data"
Explanation:
The analysis section of a lab report describes the critical analysis of the experiments and observations that were carried out. It also describes the defaults in any observational method which they got to know during the experimental method. The analysis section also tells how the experimental and observational methods could be made better. Hence, we can say that the analysis section of a lab report shows discussion of any errors in the experimental data.
How can gene editing be used in medical research?
A. It can map the locations of whole genes on chromosomes.
B. It can make several exact copies of mutated genes.
C. It can insert genes from one species into another.
D. It can change a few bases in a piece of mutated DNA.
Answer:
D. It can change a few bases in a piece of mutated DNA.
It can change a few bases in a piece of mutated DNA. Therefore, option (D) is correct.
What is gene editing?Gene editing is a powerful technique used to modify the DNA sequence in an organism's genome. It allows scientists to make precise changes to the genetic code by adding, deleting, or altering specific DNA segments. The most widely used gene editing tool is CRISPR-Cas9, which utilizes a guide RNA to target specific locations in the genome and the Cas9 protein to cut the DNA at those sites.
Gene editing holds significant potential in various fields, including medical research. It offers opportunities to study gene function, investigate disease mechanisms, and develop potential treatments for genetic disorders. By correcting disease-causing mutations or introducing therapeutic genes, gene editing can provide new possibilities for precision medicine and personalized therapies.
However, ethical considerations and careful evaluation of potential risks and benefits are essential when applying gene editing technologies to ensure their responsible and safe use
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the plasma membrane (cell membrane) is made up of a(n)
The plasma membrane is composed of proteins, lipids, carbohydrates and other substances where the various components make it a selectively permeable barrier.
What is Plasma Membrane?Plasma membrane also known as cell membrane is defined as the biological membrane that separates and protects the interior of all cells from the external environment. It is a thin membrane that surrounds every living cell, separating it from its surrounding external environment.
The plasma membrane is called a selectively permeable membrane because it regulates the movement of substances into and out of the cell, meaning that the plasma membrane allows some materials to pass through it while at the same time it allows other materials to pass through it.
Thus, the plasma membrane is composed of proteins, lipids, carbohydrates and other substances where the various components make it a selectively permeable barrier.
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Which of the following best characterizes natural selection?
inment in which leaves grew only at the tops of short trees, giraff
A. Faced with an environment in which leaves grew only at the to
responded by growing long necks.
onment where leaves grew only at the
B. Only giraffes with long necks moved into an environment where leaves
tops of short trees.
iraffes that did not eat leaves from the tops of short trees grew shorter
C. The necks of giraffes that did not eat leaves from the tops
lack of exercise.
D. Among a population of giraffes, those with long necks were able to survive better i
environment in which leaves grew only at the tops of short trees.
The answer is D, because natural selection is when species adapt in order to live. Giraffes with long necks were able to eat more than those with short necks. Which is why they survived better. There long necks are an adaptation created so they can survive.
Final answer:
Option D best characterizes natural selection, as it describes how giraffes with long necks had a survival advantage in accessing food, leading to greater reproductive success and an eventual increase in long-neck traits in the population.
Explanation:
The best characterization of natural selection among the given options is D: Among a population of giraffes, those with long necks were able to survive better in an environment in which leaves grew only at the tops of short trees. Natural selection is a process described by four main concepts:
Heritable variation within a population.
Overproduction of offspring leading to a struggle for existence.
Differential survival and reproduction, meaning individuals that are better adapted to their environment are more likely to survive and reproduce.
Gradual change in traits within the population over generations as advantageous genes increase in frequency.
In the case of giraffes, they once had varying neck lengths. Due to environmental changes such as drier climates and scarcer leaves, giraffes with longer necks had an advantage in reaching food sources. Consequently, these giraffes were more likely to survive and reproduce, passing down the long-neck trait to offspring. Over time, this led to a population dominated by long-necked giraffes, demonstrating evolution through natural selection.
Andy's teacher asked him to come up to the front of the class to demonstrate work. Which of the following could Andy do in the classroom to demonstrate work? A. Andy pushes a desk across the floor. B. Andy sits in his chair, doing nothing. C. Andy pushes against a desk, and it doesn't move. D. Andy holds a book.
Answer:
Andy pushes a desk across the floor.
Explanation:
An example of work in the classroom would be if Andy pushes a desk across the floor.
Work is done by transferring energy to an object (from Andy to the desk) by applying a force (the push), which makes the object move in the direction of the force.
If Andy sits in his chair, or holds his book, he is not applying a force that moves any object. Also, if Andy pushes his desk, but it doesn't move, work is not being done (since the object must move for work to be done).
Cellular reactions can be made spontaneous by
Cellular relations can be made spontaneous by the application of heat to the reactions.
The correct option is (B).
What are cellular reactions?Cellular respiration is a series of metabolic activities and processes that occur within organisms' cells.
They transform chemical energy from oxygen molecules or nutrients into adenosine triphosphate (ATP) and then release waste products.
Thus, option (B) is correct because on applying heat the reaction becomes spontaneous.
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explain Why DNA must be copied during interphase before cell division can occur?
Answer:
Explanation:
The S phase of a cell cycle occurs during interphase, before mitosis or meiosis, and is responsible for the synthesis or replication of DNA. In this way, the genetic material of a cell is doubled before it enters mitosis or meiosis, allowing there to be enough DNA to be split into daughter cells.
eggs are used in alot of baking goods eaten over thanksgiving. eggs only have one set of chromosomes. list three vocabulary words or terms that describe the number of chromosomes found in an egg.
The 3 vocabulary words or terms that describe the number of chromosomes found in an egg are are haploid, diploid and triploid.
Explanation:
Egg is a very common ingredient which is used a lot in baking goods like making of cakes and cookies. The egg has only one set of chromosomes. There are few terms which are used for describing the number of chromosomes found in egg. The term haploid means egg having single set of unpaired chromosomes.
The term diploid means having two sets of complete chromosomes obtaining from parents’ cell. The term triploid means having an extra set of unpaired chromosomes. The case of triploid is very rare and uncommon. It happens at very rare case. It is also not stable as diploid.
Final answer:
An egg has a single set of chromosomes and is described as haploid (1n). Vocabulary words related to this include 'haploid,' '1n,' and 'gamete.'
Explanation:
The number of chromosomes found in an egg can be described using a few key terms. An egg is a gamete, which is a type of cell involved in sexual reproduction that is haploid, meaning it contains a single set of chromosomes. Three vocabulary words that describe the chromosomal number in an egg are:
Haploid: Describes a cell that has half the number of chromosomes as the diploid cells of the organism. In humans, a haploid cell has 23 chromosomes.1n: This is the notation used to signify the haploid number of chromosomes in gametes, where 'n' is the number of chromosomes in a single set.gamete: Refers to the mature haploid male or female germ cell that is able to unite with another of the opposite sex in sexual reproduction to form a zygote.When a sperm (haploid) and an egg (haploid) combine, they form a zygote, which is diploid (2n), containing two sets of chromosomes.
Bacteria and archaea function in the nitrogen cycle
Answer:Archaea are able to perform different reductive pathways of the N-cycle, including both assimilatory processes, such as nitrate assimilation and N(2) fixation, and dissimilatory reactions, such as nitrate respiration and denitrification. However, nitrogen metabolism is much less known in archaea than in bacteria.
Explanation:
Bacteria and archaea are essential to the nitrogen cycle, converting atmospheric nitrogen into forms usable by plants and animals. They engage in nitrogen fixation, nitrification, and denitrification, crucial for ecological balance and the biosphere.
Bacteria and archaea play crucial roles in the nitrogen cycle, a fundamental process that converts atmospheric nitrogen into various chemical forms usable by plants and animals. Bacteria in the genus Rhizobium, for instance, are known for their nitrogen-fixing abilities, living symbiotically within the roots of legume plants like clover and peas, converting atmospheric nitrogen into ammonia. This ammonia is essential for the plants to synthesize nucleic acids and other vital biomolecules.
Apart from nitrogen fixation, these prokaryotes are also involved in other stages of the nitrogen cycle such as nitrification, where soil and oceanic archaeal microbes, particularly those within the Crenarchaeota group, convert ammonia to nitrites. Further, nitrifying bacteria and archaea are involved in converting these nitrites to other nitrogenous compounds through processes like ammonification and denitrification. Denitrifying bacteria, for example, reduce nitrates back to atmospheric nitrogen, completing the cycle.
These microbial processes are not only essential for the survival of plants and by extension, animals, but also for maintaining the balance of nitrogen in the atmosphere, soil, and water ecosystems. The efficient conversion of nitrogen in its various forms by bacteria and archaea highlights their indispensable role in the earth's ecological and biological systems.
Explain how population sizes in nature are regulated
Answer:
Understanding Populations
Section 1 How Populations Change in Size
Objectives
Describe the three main properties of a population.
Describe exponential population growth.
Describe how the reproductive behavior of individuals can affect the growth rate of their population.
Explain how population sizes in nature are regulated.
What Is a Population?
A population is a group of organisms of the same species that live in a specific geographical area and interbreed. A population is a reproductive group because organisms usually breed with members of their own population.
Properties of Populations
Density is the number of individuals of the same species that live in a given unit of area. Dispersion is the pattern of distribution of organisms in a population. A population’s dispersion may be even, clumped, or random. Size, density, dispersion, and other properties can be used to describe populations and to predict changes within them.
How Does a Population Grow?
A population gains individuals with each new offspring or birth and loses them with each death. The resulting population change over time can be represented by the equation below.
Growth rate is an expression of the increase in the size of an organism or population over a given period of time. It is the birth rate minus the death rate. Overtime, the growth rates of populations change because birth rates and death rates increase or decrease. For this reason, growth rates can be positive, negative, or zero.
For the growth rate to be zero, the average number of births must equal the average number of deaths. If the adults in a population are not replaced by new births, the growth rate will be negative and the population will shrink.Explanation:
Nature's population sizes are restrained through density-dependent factors like predation and competition, and density-independent factors such as weather, with humans impacting these through agriculture, medical advances, and urbanization. Models like exponential and logistic growth help predict population dynamics but simplify the complexity of real-life scenarios where factors change over time.
Explanation:Population sizes in nature are regulated by density-dependent and density-independent factors. Density-dependent factors include competition, predation, disease, and parasitism, which become more significant as the population density increases. Conversely, density-independent factors such as natural disasters, severe weather, and human activities like pollution affect populations regardless of their size.
Humans overcome density-dependent regulation through techniques like agriculture, which increases food supply, medical advancements that reduce death from diseases, and urbanization that provides living space. However, these interventions can lead to overpopulation and environmental degradation.
Population ecologists use models like the exponential growth and logistic growth models to predict population dynamics; the latter incorporates carrying capacity, which is the maximum population size that the environment can sustain over time. While useful, these models are simplifications of complex real-life population dynamics where carrying capacity and other factors can fluctuate significantly with time and conditions.
How do you solve for 2/5 - 1/3?
Answer:
[tex]\frac{2}{5}-\frac{1}{3}=\frac{1}{15}[/tex]
Explanation:
[tex]\frac{2}{5}-\frac{1}{3}[/tex]
In order to subtract fractions we need to take a least common denominator of 5 and 3. This denominator must be the least common multiple of both numbers.
Multiples of 3→ 3,9,12,15,....
Multiples of 5→ 5,10,15,......
From the multiples we find out the least common number to be [tex]=15[/tex]
So 15 will be the least common denominator.
In order to make the denominator =15 for both fractions, we need to multiply the same numbers to numerator and denominator of each fraction.
⇒ [tex]\frac{2\times 3}{5\times 3}-\frac{1\times 5}{3\times 5}[/tex]
⇒ [tex]\frac{6}{15}-\frac{5}{15}[/tex]
Then we can subtract the numerators keeping the denominator same.
⇒ [tex]\frac{6-5}{15}[/tex]
⇒[tex]\frac{1}{15}[/tex]
What would happen to the supply of ATP (the energy molecule) in your cells if you did not eat enough carbohydrates? How would this affect your cells?
Answer:Cell contains mitochondria which is known as power of the cell as it synthesises ATP ( energy currency of the cell ). cell already contain sufficient amount of ATP so if supply ATP externally cell will burst.
A yeast cell is transported from an environment with oxygen to a completely oxygen-free environment. Which of the following answer choices best describes the metabolic changes that will occur in the yeast cell? Choose 1 answer: Choose 1 answer: (Choice A) A Glycolysis will still occur and pyruvate will undergo alcohol fermentation, but the Krebs cycle and oxidative phosphorylation will not occur. (Choice B) B Glycolysis will still occur, but pyruvate will not form, causing the yeast cell to undergo alcohol fermentation. (Choice C) C Glycolysis will still occur, pyruvate will still form, causing the yeast cell to undergo lactic acid fermentation. (Choice D) D Glycolysis will not occur and pyruvate will not form, causing the yeast cell to undergo alcohol fermentation.
Answer:
Choice A
Explanation:
Even without oxygen, glycolysis (anaerobic process), will occur as normal and produce pyruvate. Without oxygen, the Krebs cycle and oxidative phosphorylation can't occur, so alcohol fermentation (anaerobic process) will take place instead.
Which type of mutation occurs reproductive cells and can be passed to offspring