What organism eats algae,and another one that eats plants and can be combined in a food chain? Thanks
Which two elements primarly make up a nebula?
A) hydrogen and oxygen
B) hydrogen and heilium
C) heilum and oxygen
D) carbon and oxygen
What is the independent variable and dependent variable in a Cartesian diver?
In the Cartesian diver experiment, the independent variable could be the pressure applied to the system, and the dependent variable is the depth at which the diver sinks or floats. Pressure is plotted on the x-axis and diver depth on the y-axis in a graph. The y-intercept is the depth at which the diver is when no pressure is applied, while the slope shows how depth varies with pressure.
Explanation:In a Cartesian diver experiment, the independent variable is the variable that you control or manipulate. This could be the amount of pressure applied to the closed system in which the diver is located. The dependent variable is the result of that manipulation, which in this case could be the depth at which the diver sinks or floats.
For example, if you squeeze the bottle containing the Cartesian diver, you are increasing the pressure; this is your independent variable. The response to this, the depth at which the diver moves, is the dependent variable because it depends on the pressure applied. In a graph depicting this relationship, the applied pressure would be plotted on the x-axis (horizontal), and the diver's depth would be plotted on the y-axis (vertical).
The y-intercept in a graph represents the value of the dependent variable when the independent variable is zero. If we consider a straight-line graph formula y = mx + b, where m is the slope, and b is the y-intercept, the slope indicates how much the dependent variable changes for a unit change in the independent variable.
While observing some ants, a group of German scientists noticed that the ants had an excellent sense of distance. Wondering how this was possible, they decided to perform an experiment. First, the scientists taught ants to retrieve food from a feeder placed near the ants' home. Then, they removed the lower portion of some of the ants' legs to make them shorter. They also attached tiny stilts to some of the other ants' legs to make them longer. Finally, the scientists watched the altered ants attempt to retrieve food from the feeder. After several trials, the scientists found that the ants with shortened legs walked toward the feeder but stopped short of it. On the other hand, the ants with lengthened legs walked past the feeder. Which of the following conclusions can be made given this information?
A. Altering an ant's leg length has no effect.
B. The ants on stilts were more off balance than other ants.
C. The ants were no longer interested in the food.
D. Ants count their steps while walking.
Answer: Option D
Explanation:
The conclusion is that the ants counts their steps while walking and because of this there was no difference in the number of steps they walked.
The ants with smaller legs stopped before food and the ants with larger legs moved ahead from food.
The study and the experiment shows that the ants count their steps while moving forward. They track the path of other members that move forward them by counting steps.
In a forest ecosystem including rabbits, wolfs, foxes, and plants, what are two possible reasons the rabbit population might decline?
Answer: There are too Many predators for the rabbits to hide from and The Food supply can decline over time, leading to less food for the remaining rabbits
Ursus is the___ and maritimus is the ___
Answer:
1.genus
2.species
Explanation:
100% on edg
What are the short and long term effects of ocean pollution?
Which diagram shows the pathway of energy through an ecosystem?
A. producer → carnivore → herbivore
B. producer → herbivore → carnivore
C. herbivore → producer → carnivore
D. carnivore → herbivore → producer
2. Which term names an environmental change that occurs very quickly?
A. succession
B. deforestation
C. global warming
D. regrowth after volcanic eruption
Producer → herbivore → carnivore is the pathway of energy through an ecosystem.
Global warming is the term of an environmental change that occurs very quickly.
Pathway of enegry through an ecosystemThe producer feeds on plants and make their own food. Herbivore feeds on producer and carnivore feeds on herbivores. Global warming is responsible of climate change in the whole world. This global warming is responsible of melting of glaciers due to increase of temperature.
So we can conclude that option B and C are the correct answers.
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Which tool would you use to predict the percentage of offspring that will have a specific trait? Microscope Flowchart Pedigree chart Punnett square
A Punnett square is a diagrammatic tool that is used to predict the percentage of offspring that will have a specific trait during a cross between two parents.
What is a Punnett square?A Punnett square is a very useful tool in the study of genetics which is used to predict the offspring that a cross between two parents will produce.
The Punnett square provides information about the genotype as well as the phenotype of the offspring.
It also provides information about the ratio in which the genotype and phenotype of the offspring occur.
Therefore, a Punnett square is used to predict the percentage of offspring that will have a specific trait during a cross between two parents.
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ticks feed on deer blood to the deers that detriment
True. Ticks are parasitic organisms that feed on the blood of hosts including deer. These ticks can spread pathogens between hosts, potentially causing diseases like Lyme disease. A tick infestation may also affect a deer's overall health.
Explanation:It seems the student is asking about the impact of ticks feeding on the blood of deer, which falls under the Biology subject, specifically related to parasitism. Ticks are parasites that survive by feeding on the blood of a host.
Deer are common hosts for several types of ticks. When a tick feeds on a deer's blood, the tick might ingest any pathogens in the deer's blood. As ticks continue feeding and switching hosts, they may spread these pathogens to other organisms, including humans. This can lead to diseases such as Lyme disease, amongst others.
Over time, tick infestations can also lead to adverse effects on the deer's health, such as reduced body weight and secondary infections from tick bites.
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The complete question is:
True/False:
ticks feed on deer blood to the deers that detriment
you notice a sign in a parking structure that says "Warning: This area contains chemicals known to the state of California to cause cancer and birth defects or other reproductive harm". How can these harmful chemicals affect your DNA?
Answer:
High-dose chemicals can damage DNA causing genotoxicity, which is defined as damage to DNA or genes. And this can be aggravated since many chemicals have had little toxicological evaluation.
Explanation:
The cancers are caused by mutations in the DNA throughout the life of a person, in such a way that obeying the causative factors, in this case the chemicals, they leave a mutational pattern in the genome of each tumor. There is an interesting biomarker called TGx-DDI, which is based on some genes that are expressed in a cell subjected to the stress produced by the chemical compound. These genes reflect the way in which different pathways can provide information on how cells respond to the chemical.
Symptoms similar to a cold but with more intense fever and weakness are characteristic of _____.
yellow fever
influenza
measles
rabies
Answer:
yellow fever
Explanation:
Answer:
yellow fever
Explanation:
Explain using complete sentences where on the HR diagram you would expect to find a main sequence star based on its physical properties.
Explanation:
The Hertzsprung-Russel Diagram also known as HR diagram is stars' scatter plot showing the relation of luminosity or absolute magnitude vs spectral class or surface temperature. The main sequence stars can be plotted on a HR Diagram as a diagonal band as their physical properties vary a lot.
The mass of these stars ranges from about a tenth of that of the Sun to about 200 times the mass of the Sun. Inside these stars Hydrogen fusion results in Helium. 90% of the stars, including the Sun, in the Universe lies in this category.
Their surface temperature lies in the range of 2500 Kelvin to 40000 Kelvin.
Answer:
hr 9000
Explanation:
how would the body wave affected if red blood cells have low levels of hemoglobin
Human activity has led to clear cutting of the world's rainforests. Which is the best explanation of why this change has been detrimental? A) Cutting down the rainforest disrupts some trading routes. B) Cutting down the rainforest has created more land on which to grow food. C) Cutting down the rainforest makes the areas less desirable for tourists. D) Cutting down the rainforest destroys the habitat for a number of species
how does the cell membrane help maintain homeostasis for the cell?
a. it helps the cell move
b. it regulates the temperature of the cell
c. it controls the growth of the cell
d. it controls what comes in and out of the cell
A farmer has a herd of cattle with an average weight of 1,000 pounds. He breeds a group of his heaviest cattle, which have an average weight of 1,800 pounds. The weight of each offspring is listed below. Offspring 1: 1,648 pounds Offspring 2: 1,640 pounds Offspring 3: 1,718 pounds Offspring 4: 1,794 pounds What’s the average weight of the offspring? The average weight of the offspring is pounds.
Answer:
The average weight would be 1700 pounds.
Explanation:
Given,
Weight of,
Offspring 1 = 1,648 pounds,
Offspring 2 = 1,640 pounds,
Offspring 3 = 1,718 pounds,
Offspring 4 = 1,794 pounds
Since,
[tex]\text{Average}=\frac{\text{Sum of all observations}}{\text{Number of the observations}}[/tex]
Hence, the average weight of the offspring
[tex]=\frac{1648+1640+1718+1794}{4}[/tex]
[tex]=\frac{6800}{4}[/tex]
[tex]=1700\text{ pounds}[/tex]
Arrange the steps of energy production in the correct order.
1 consumption of food
2 cellular respiration in mitochondria
3 breakdown of starch into glucose
4 absorption of glucose molecules
5 creation of ATP
The correct order of energy production includes consumption of food→ Breakdown of starch into glucose → Absorption of glucose molecules → Cellular respiration in mitochondria → Creation of ATP (Energy). ATP is the form of energy in the cell.
What is Energy production?
Energy is produced from the food we consume. Energy is derived from the catabolism of food particles we eat. The food consumed is broken into glucose, this glucose under cellular respiration. Aerobic respiration is the process which includes oxidation of glucose through glycolysis, Citric acid cycle, and Oxidative phosphorylation to produce 36 to 38 molecules of ATP.
The correct order of steps involved in the production of energy include:
Step 1 - Consumption of food
Step 2 - breakdown of starch into glucose
Step 3 - absorption of glucose molecules
Step 4 -cellular respiration in mitochondria
Step 5 - creation of ATP
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Identify the fungus type pictured below.
the illustration shown is an ovum, female sex cell. a mutation in this cell may be passed to the woman's offspring during
The illustration shown is an ovum, a female sex cell. A mutation in this cell may be passed to the woman's offspring during D sexual reproduction.
A mutation is a change in the DNA sequence of a cell. These changes can occur spontaneously or be induced by environmental factors. Mutations in the DNA of sex cells (sperm and ovum) are particularly important because they can be passed to the next generation.
The ovum is one of the two sex cells involved in sexual reproduction. It contains half of the genetic material required to form a new individual. If a mutation occurs in the DNA of an ovum, it alters the genetic information that will be passed to the offspring.
Complete Question:
The illustration shown is an ovum, a female sex cell. A mutation in this cell may be passed to the woman's offspring during A birth. B mitosis. C DNA replication. D sexual reproduction.
What are the four components necessary for a plant to perform photosynthesis?
a.chloroplasts, sunlight, carbon dioxide, and water
b. ribosomes, seasons, carbon dioxide, and dew
c.ribosomes, sunlight, oxygen, and water
d.
What events likely led to the outbreak of cholera in Haiti?
Haiti suffered a devastating earthquake in January 2010. Subsequently, much infrastructure in Haiti was destroyed, and many residents did not have access to safe drinking water and sanitation. Haiti suffered a devastating cholera outbreak soon after. Cholera is caused by a bacteria: Vibrio cholerae. The disease causes diarrhoea type symptoms. It is thought that the bacteria was introduced to Haiti by Nepalese peacekeepers from the UN. Since there was no safe sanitation, cholera sufferers would have contaminated the water supplies, leading to the spread of the bacteria in drinking water supplies.
The situation in Haiti became very fearful at the time of the earthquake in 2010. These situations result in a poor supply of food, water, and proper sanitation.
What do you mean by Cholera?Cholera may be defined as a disease caused by the bacterium Vibrio cholerae. This disease infects the intestine of the individual.
Cholera is generally spread due to contaminated food and water. Apart from this, It may also be spread due to messy and scattered management of proper sanitation.
Therefore, it is well described above.
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what does the muscular system do for your body
Answer:
It permits movement of the body, maintains posture and circulates blood throughout the body
Explanation:
If a tall stem is a dominant characteristic, in which case is the character of tall expressed
A: when both alleles contain instructions for tall
B: when at least one alleles contains instructions for tall
C. when at least one parent is tall
D:when both parents are tall
TCS foods must be time and temperature controlled
Check all that apply
When throwing food out
Being held/displayed for sale
While thawing
When cooking
during storage
after four hours
at receiving
TCS foods must be time and temperature controlled during cooking, storage, and after four hours.
Explanation:TCS foods stands for 'Time/Temperature Control for Safety' foods. These are foods that require specific temperature control to prevent the growth of harmful bacteria and ensure food safety. In the given options, the correct choices for when TCS foods must be time and temperature controlled include:
When cooking: This is important to ensure that the food reaches the proper internal temperature to kill any bacteria present.During storage: TCS foods need to be stored at the correct temperature to prevent bacteria growth. This includes refrigeration for perishable items.After four hours: If TCS foods are left at room temperature for more than four hours, bacteria can multiply to unsafe levels. After this time, they should be discarded to ensure food safety.Learn more about TCS foods here:https://brainly.com/question/29635809
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In an ecosystem, a wide range of organisms coexist. In a pond ecosystem, one can find amoebae, bacteria, green algae, and fish. Which of the following is the best conclusion one can make regarding the genetic diversity of these organisms? Green algae will have the greatest genetic diversity because they are photosynthetic and do not depend on other organisms to survive. Fish will have the greatest genetic diversity because they receive genetic material from a male and female source. Bacteria will have the greatest genetic diversity because their high reproductive rate ensures that some will survive. Amoebae will have the greatest genetic diversity because their genetic makeup allows them to survive in many environments.
Answer:
The correct answer would be "Fish will have the greatest genetic diversity because they receive genetic material from a male and female source".
Genetic diversity is defined as the variation in the total amount of genetic information among the individual of the population.
In sexually reproducing population, genetic diversity is present in high amount as compared to asexually reproducing population.
It is because of two reasons:
The genetic make of an individual is determined by 2 parents (father and mother).The event of crossing over takes place during formation of gametes.Together, they lead to the development of new combinations of alleles in an offspring which is different from both the parents.
Thus, fish would have the highest genetic diversity in their population.
Answer:
Fish will have the greatest genetic diversity because they receive genetic material from a male and female source
Explanation:
What is a Winter Storm Warning?
In the 1990s, scientists showed that Archaea and Bacteria are very different groups of organisms. How did this impact the classification system of organisms?
The levels of classification decreased.
The levels of classification increased.
The trinomial nomenclature was introduced.
The binomial nomenclature was introduced.
Which element in southeast desert ecoystembl is abiotic
How does the brain generate consciousness?
Final answer:
The brain generates consciousness through complex neural networks responsible for cognitive functions and awareness. Consciousness is considered an evolutionary advantage for efficient navigation and interaction with our environment. It also poses the 'hard problem' of understanding the emergence of subjective experiences from physical processes.
Explanation:
How Does the Brain Generate Consciousness?
The question of how the brain generates consciousness is a profound one that has intrigued scientists, philosophers, and thinkers for centuries. According to Christof Koch, "consciousness is everything you experience." This includes sensations, emotions, thoughts, and the awareness of these experiences.
Biologically speaking, the human brain is composed of a complex network of neurons that interact with each other to process information. This neurological activity underlies our cognitive abilities such as perception, interpretation, imagination, and memory. Consciousness arises when we are able to be aware of these cognitive processes and can reflect on the experiences - an action called introspection.
From an evolutionary perspective, consciousness developed as an advantageous trait for survival, enabling humans to engage with their environment in more sophisticated ways. For instance, consciousness allows for the planning and execution of complex tasks while unconscious mechanisms handle routine functions, making our brain activities more energy efficient.
However, consciousness also poses the hard problem, which is understanding why and how subjective experiences arise from the physical processes of the brain. Neuroscience reveals that brain activity is associated with our decision-making processes, suggesting that even what we perceive as conscious choices are determined by unconscious neural computations.
One aspect of consciousness is self-reflection – the ability to think about oneself within the larger context of the universe. This self-consciousness is a byproduct of the matter itself, including the atoms in our brains, reaching a level of complexity capable of reflecting upon its own existence.
Overall, an optimal accounting of consciousness needs to not only define it but also explain its origin, purpose, and how it affects our neurobiology. Despite the challenging nature of understanding consciousness, it remains an essential aspect of the human experience and cognition.