Answer:
they lead to quick recovery
Explanation:
they contain chemicals made by professionals which lead to quick recovery
Synthetic drugs offer consistent dosages, reliable supply, and are often more potent with fewer side effects than natural plant extracts. They also contribute to lower toxicity in both human health and the environment.
The use of synthetic forms of drugs rather than plant extracts directly has several advantages. Primarily, it allows for consistent dosages and purities, which are crucial for ensuring the efficacy and safety of medications. Furthermore, because some medicinal plants are limited in availability and can be affected by environmental factors, synthesizing medications offers a reliable supply avoiding shortages and high costs associated with plant-based sources. Percy Julian's work in mass producing drugs such as cortisone and hydrocortisone stands as a testament to the success of such an approach. The synthesis process can also lead to drugs that are more potent, require lower dosages, and have fewer side effects compared to their natural counterparts. Moreover, synthetic methods can minimize the toxicity to human health and the environment.
17. Matter is defined as anything that has
and volume.
atoms
mass
O molecules
energy
Mass and volume
(make me brainliest answer por favor)
Definition of matter:
physical substance in general, as distinct from mind and spirit; (in physics) that which occupies space and possesses rest mass, especially as distinct from energy.
Please help me with this one question!!!!! Will MARK brainliest
Answer:
Explanation:
1. Professor
2. Environmental consultant
3. Aquarist
4. Marine Researcher.
which of the following best describes a gene pool?
You have no choices however, A gene pool is defined as a sum total of all the genes present in an inter-breeding population at a specific time. It includes all the alleles of all the loci within the genes of a interbreeding population or species. The composition of the gene pool of a population can change with course of a time due to evolution
The best definition for a gene pool is (a) the sum of all genetic traits in a population's individuals at a given time, encompassing all alleles for every gene in the population.
The best definition for a gene pool is a. the sum of all genetic traits in a population's individuals at a given time. A gene pool consists of all the genetic information in the population. This includes all of the various alleles for every gene present in all individuals within the population. The diversity and frequency of these alleles characterize the population's genetic diversity. Within a population's gene pool, mutations can lead to new alleles, which may provide advantages or disadvantages to individuals in the population. Over time, these changes can drive the evolution of the population by natural selection, where beneficial traits become more common in the gene pool while detrimental ones may be weeded out.
The correct question is:
Which of the following best defines a gene pool?
a. the sum of all genetic traits in a population’s individuals at a given time
b. any movement of genes from one population to another
c. any movement of organisms from one environment to another
d. the random change in the frequency of an allele in a population
Which of the following best helps scientists determine the order in which a species evolved? (2 points)
Type of fossil
Geographic location of the fossil
Location of the fossil in Earth's layers
Species of the fossil
The location of the fossil in Earth's layers helps scientists determine the order in which a species evolved.
Explanation:The correct answer is Location of the fossil in Earth's layers. The study of fossils and their position in the rock layers, known as stratigraphy, can help scientists determine the relative age of different fossils and the order in which species evolved. By examining the layers of rock, scientists can identify the sequence of fossil species, with older fossils found in lower layers and more recent fossils found in higher layers.
The option that best helps scientists determine the order in which a species evolved is the location of the fossil in Earth's layers. This method is central to the field of stratigraphy, which studies the layers of sedimentary rock to establish a timeline for events. The principle of superposition is key in this field; it states that in undisturbed layers of rock, the oldest layers are at the bottom, and each subsequent layer is younger than the one beneath it. So, fossils found in deeper layers are typically older than those found in layers closer to the surface.
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Scientists can determine the order in which a species evolved by examining the type of fossil, the location of the fossil in Earth's layers, and the species of the fossil.
Explanation:The order in which a species evolved can be determined by examining the type of fossil, the location of the fossil in Earth's layers, and the species of the fossil.
When studying fossils, scientists can analyze the characteristics of the fossil to determine its age and compare it to other fossils to establish a sequence of evolutionary changes.
The location of the fossil in Earth's layers can also provide information about the relative ages of different species, as older fossils are usually found in deeper layers.
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How do bacteria cause disease?
A. A bacterium injects its DNA into the genome of a host cell.
B. A bacterium reproduces inside a host cell and causes the cell to
break open.
C. A bacterium replaces the host cells with bacterial cells.
D. A bacterium releases harmful proteins or other poisons into the
host's body
Answer:
A Bacterium injects its DNA into the genome of the host cel. (Ans. A)
Explanation:
This stage of bacteria causing disease is known as Lytic cycle ,in this cycle phage 1st binds to the receptor present on the surface of the bacterial cell. Then the phage injects its DNA into the host cell and then protein synthesis and DNA coping occurs. The capsid proteins are stuffed with DNA to make lots of new phages particles.
What do you write for “Introduction” in a biology lab report?
Answer:
Start by introducing your topic. What are you learning about? How will it impact your life or the lives of others? Give some context, or background information, to your audience if it is an uncommon topic. Try not to explain anything about your experiment or the data that you collected. Share what you were trying to find out, what your problem was. Conclude it by introducing how you started to research.
Which would be an adaptation in a rain forest, but not in a desert?
A. Ability to store water for a long time
B. Better eyes for hunting prey
C. Skin that blends in with green plants
D. Very small leaves to trap water
ANSWER:
The correct option is C: Skin that blends with green plants. Most animals in rain forests are green so that they can camouflage and appear like plants.
EXPLANATION:
Adaptation is the way in which animals survive in different climatic conditions and different regions. In rain forests, to protect themselves and to find food, most animals are green in colour. This prevents the animals from being spotted easily and therefore they are protected from hunters and other animals that eat them. This way, the animals can also find their prey and catch it easily.Answer: c <3
Explanation:
how many base pairs would a DNA segment of length 1.36mm have?
Answer:
4.0 million
Explanation:
The average length of a base pair (bp) is 340 pm (340 × 10^-12 m)
Length of DNA = Number of bp × length of each bp
1.36 × 10^-3 m = bp × 340 × 10^-12 m
bp = (1.36 × 10^ -3)/(340 × 10^-12) = 4.0 × 10^6
The DNA segment would contain 4.0 million bp.
Disturbances inside Earth’s core cause earthquakes. The starting point of the disturbance is called the epicenter. Why does the amplitude of a seismic wave usually decrease as the wave moves away from the epicenter?
Answer:
The energy released by the earthquake spreads throughout a larger volume of Earth.
Explanation:
At farther distances the amplitude of the seismic waves decreases as the energy released by the earthquake spreads throughout a larger volume of Earth. Also with increasing distance from the earthquake, the waves are separated apart in time and dispersed because P, S, and surface waves travel at different speeds.
Explain how the tilt of Earth's axis of rotation, with respect to the sun, causes the seasons.
The number of bacteria in an experiment can be represented by f(x) = 4*,
where x represents the number of hours.
What is x when fx) = 64?
O
A. x = 3; In the 3rd hour there will be 64 bacteria.
. X = 16; In the 16th hour there will be 64 bacteria.
O
c. x = 60; In the 60th hour there will be 64 bacteria.
O
D. X= 4; In the 4th hour there will be 64 bacteria.
The number of bacteria is represented with a function,
[tex]f(x)=4^x[/tex]
The practise says [tex]f(x)=64[/tex] therefore,
[tex]64=4^x[/tex]
We can rewrite this,
[tex]4^x=4^3[/tex]
If bases are equal then exponents are too, from here the solution emerges,
[tex]\boxed{x=3}[/tex]
The answer is A.
Hope this helps.
r3t40
Answer:
The correct option is A.
Explanation:
The number of bacteria in an experiment can be represented by an exponential function
[tex]f(x)=4^x[/tex]
where, x represents the number of hours.
We need to find the value of x when f(x)=64.
Substitute f(x)=64 in the given function.
[tex]64=4^x[/tex]
It can be rewritten as
[tex]4^3=4^x[/tex]
On comparing both sides by get
[tex]3=x[/tex]
The value of x is 3.
Since f(3)=64 it means the population of bacteria is 64 in 3rd hour.
Therefore the correct option is A.
What is the main function of cellulose?
A. Produces trigylcerides
B. Component of cell walls
C. Energy storage
D. Water transfer
Answer:
B
Explanation:
cell walls Component
Identify the types of mutations represented by the change in each DNA sequence.
Jesse has recently started using methamphetamines. Which of the following is he risking by taking this drug? Stroke, Blood pressure, Common Cold, or Constipation?
Final answer:
Methamphetamine use can increase blood pressure and pose risks to the cardiovascular system. It can also lead to addiction, psychosis, and changes in brain structure and function.
Explanation:
Methamphetamine use poses several risks to the health of an individual. One of the risks associated with taking this drug is an increase in blood pressure. Methamphetamine is a stimulant that can cause vasoconstriction, which narrows the blood vessels and leads to an increase in blood pressure. This can put strain on the cardiovascular system and increase the risk of heart-related issues, including stroke. It is important to note that methamphetamine use can also lead to other adverse effects such as addiction, psychosis, and changes in brain structure and function.
which of these practices does the most to decrease the amount of water needed to farm?
A-drip irrigation
B-crop rotation
C-cash crops
D-no-trill farming?
The practice that does the most to decrease the amount of water needed to farm is (A) drip irrigation.
What is Drip irrigation?Drip irrigation is a type of irrigation system that delivers water directly to the roots of plants, drop by drop, through a network of tubes and emitters.
This system uses water much more efficiently than traditional methods of irrigation, such as flood irrigation or sprinkler systems, because it delivers water precisely where it is needed and minimizes evaporation and runoff.
Crop rotation, cash crops, and no-till farming are also practices that can help to conserve water in agriculture, but they do not have as significant an impact on water use as drip irrigation.
Crop rotation involves planting different crops in a specific sequence to help maintain soil health and fertility, while cash crops are crops that are grown primarily for sale rather than for subsistence. No-till farming involves leaving the soil undisturbed between crops to help reduce erosion and conserve soil moisture.
Overall, while each of these practices can contribute to water conservation in agriculture, drip irrigation is the most effective in reducing the amount of water needed to farm.
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How many miles are in half a light year
Answer:
2.939e+12 Basically 2.93 miles
Explanation:
If one light year equals 5.879e+12
then (.5) half of a light year equals 2.939e+12
Which of these provide endocrine functions for both males and females?
Choose 3 correct answers.
LH
FSH
Pituitary gland
Placenta
Testicles
Answer:
i think its pituitary gland
The hormones that are present in both males and females where the function of these provide function to both are :
LH
FSH
Pituitary gland
What is the full form of LH and FSH ?The full form of LH and FSH is leutinizing hormone and FSH is follicle stimulating hormone.
The hormones of LH and FSH are present in both males and females. In females it makes the run of the menstrual cycle where it plays a major role in ovulation that is egg laying on the 14th day of the cycle.
LH in males makes the testicles to release testosterone.
FSH continues the sperm production in males, in females it is involved in the egg production and growth of follicles.
Pituitary gland is responsible for the production of many other hormones as it is the master gland of the human body.
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What does it mean to say that cells are “specialized”?
Hope this helps !!!
Explanation:
A cell is the basic unit of life. However, there are many different types of specialized cells. This means they are modified by size, shape, or function according to their purpose. Specialized cells make up tissues, tissues make up organs, and organs make up the systems that work together to make up our bodies.
Approximately how many mutations occur naturally in DNA per 10,000 bases?
Answer:
Modern methods indicate that the mutation rate is roughly one mutation per 10,000 genes per generation.
Explanation:
Answer: Approximately 1 - 2.
Explanation: I actually learned this. This is a fact.
Which best describes how an organism’s niche is determined
Answer:
The answer is....
Explanation:
An organism's habitat and ability to reproduce determine its niche.
An organism's niche is determined by several factors, primarily its competition for resources, the features of its physical and geographic environment, and its unique nutritional and reproductive strategies.
Explanation:An organism's niche in an ecosystem is determined by several factors tied to both its unique characteristics and the properties of the environment. These factors range from the resources it consumes, to its interactions with other species, to the physical features of its habitat.
Firstly, competition for resources such as food, water, sunlight, and mineral nutrients plays a significant role in determining an organism's niche, due to the restrictions imposed by the principle of Competitive Exclusion. This principle asserts that two species cannot occupy the same niche in a habitat, implying that they can't compete for all the same resources and still coexist in the same community.
Moreover, the components of an organism's physical and geographic environment, such as the habitat's climate, topography, and available species, are also essential determinants of its niche. This is because they significantly impact which organisms can exist within a specific area.
Lastly, an organism's nutritional and reproductive strategies add to the determination of its niche. These strategies depend upon the type of organism, its nutritional requirements, and the type of habitat it inhabits.
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Select the correct answer.
A skeletal muscle is a composition of several components bundled one into the other. At which structural level in the muscle does contraction occur
to bring about contraction in the whole muscle?
Answer:
The correct answer will be- myofilamants-actin and myosin.
Explanation:
The skeletal muscle is made up of the muscle fibers which are cylindrical cells enclosed by layers. The muscle cell is divided into smaller units, the smallest of which is myofilaments.
The myofilaments are composed of the thin filaments called actin and thick filaments called myosin which together forms the functional unit of a muscle known as the sarcomere. The muscle contraction takes place due to the sliding of these actin and myosin over each other as a result of the signals arrived from the CNS.
Thus, myofilaments-actin and myosin is the correct answer.
Which variable is being tested in this experiment?
sorry can't answer without more detail
Answer:
send us the details we can't answer if we don't know the experiment
Poison dart frogs live in the rainforest. They produce a poison by eating toxic fire ants. The only known predator is a snake, Liophis epinephelus. Which of the following factors is most likely a density-independent regulator of population growth of poison dart frogs in the rainforest? clear cutting the rainforest limited food source susceptibility to disease increase in population of Liophis epinephelus
Answer:
The correct answer is CLEAR CUTTING THE RAIN FOREST
Explanation:
The factors that affect the survival of living organisms can be divided into two major groups, which are density dependent and density independent factors. Density dependent factors refers to those factors that their impacts depend on the size of the population. Example of such factors are food availability, predation, migration and diseases.
Density independent factors on the other hand refers to those factors that affect population size regardless of their sizes. Examples of such factors are temperature, natural disasters, human activities, etc.
In the question given here, the clear cutting of the rain forest is brought about by human activity and is an example of density independent factor.
The answer is A. Clear cutting the rain forest because it is a human activity and that does not depend on the population size of a place.
17. Approximately how much of the world's population lives in cities?
A. 75 percent B. 25 percent C. 80 percent D. 50 percent
I think the answer is D im not 100 percent sure
The diagram shows a cellular process in which a double-stranded molecule of nucleic acid gives rise to a single-stranded molecule of nucleic acid. Which best describes the process shown?
- RNA is translated into DNA.
- DNA is translated into RNA.
- RNA is transcribed into DNA.
- DNA is transcribed into RNA
Answer: dna transcripted into rna
Explanation: dna is double stranded and rna in single and transcribed has to do with rna while translated is with ribosomes
This process is called transcription and it involves the conversion of DNA into RNA using the enzyme RNA polymerase. Transcription happens in three steps: initiation, elongation, and termination.
Explanation:The process mentioned in the question, where a double-stranded molecule of nucleic acid gives rise to a single-stranded molecule of nucleic acid, is best described as: DNA is transcribed into RNA. In this biological process, known as transcription, the DNA serves as the template for synthesizing RNA. This happens in three steps: initiation, elongation, and termination. During initiation, the enzyme RNA polymerase binds to the DNA strand. In elongation, RNA polymerase moves along the DNA template strand, building the RNA molecule. Finally, in termination, the RNA polymerase reaches a sequence of DNA called the termination sequence, signaling the end of RNA synthesis.
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What is a five carbon sugar
Answer:
The 5-carbon sugars ribose and deoxyribose are important components of nucleotides, and are found in RNA and DNA, respectively. The sugars found in nucleic acids are pentose sugars; a pentose sugar has five carbon atoms. A combination of a base and a sugar is called a nucleoside.Explanation:
A five carbon sugar is a monosaccharide that contains five carbon atoms and is found in nucleic acids. Examples include ribose and deoxyribose.
Explanation:A five carbon sugar is a monosaccharide that contains five carbon atoms in its structure. Two examples of five carbon sugars found in nucleic acids are ribose and deoxyribose. Both have a cyclic form with a hydroxyl group at the anomeric position. Five-carbon sugars, or pentoses, are crucial components of nucleic acids like DNA and RNA. Ribose and deoxyribose are common examples.
Their distinctive features include a five-carbon backbone, where each carbon is attached to a hydroxyl group. In RNA, the 2' carbon of ribose contains a hydroxyl group, distinguishing it from deoxyribose in DNA. The arrangement of these carbons and hydroxyl groups contributes to the unique structure and function of these essential building blocks in genetic materials.
Select the correct answer.
Which important biochemical process receives a supply of NAD+ ions from the fermentation process during anaerobic respiration?
Answer:
Glycolysis
Explanation:
this is the chemical that recieves it
Global warming will increase temperatures through the northern United
States. What will most likely be the effect on wildlife in this region?
A. They will have more access to fresh water.
B. They will have more access to food.
C. They will die unless they are able to move to cooler areas.
D. They will be healthier in the warmer weather.
Answer: C
Explanation: C is the only negative effect of global warming. They must move to a different location or die.
The correct answer is C. They will die unless they are able to move to cooler areas.
Explanation:
The global warming phenomenon implies a long-term change in temperature all around the world. This change in temperature represents an important thread for ecosystems as biological processes and natural cycles are closely linked to temperatures. Indeed the rise in temperatures has caused changes in migrations, pollination, and availability of resources which leads to the extinction of species that cannot adapt to warmer climates. For example, in oceans higher temperatures had caused corals and some fish to die as they are adapted to only certain temperatures. Therefore, the most likely effect on wildlife due to global warming in the U.S. and other regions is that animals, plants and other organisms will die unless they move to cooler areas (Option C).
which is a reason cells divide? for apex learning
A. To reproduce
B. To prevent tumor formation
C. To have a smaller surface area
D. To stop binary fission
plz help me
Answer:
A. To reproduce
Explanation:
Cells divide in two stages: Meiosis - haploid cell division [½ number of chromosomes], and Mitosis - diploid cell division [same number of chromosomes]. Their objective is to produce offspring, which means reproduce.
I am joyous to help. Anytime.
Cells divide for multiple reasons, including reproduction, preventing tumor formation, and increasing their surface area-to-volume ratio.
Explanation:The reason cells divide is:
To reproduce: Cell division allows for the production of new cells, enabling growth and development in multicellular organisms, as well as reproduction in single-celled organisms.To prevent tumor formation: Cell division is tightly regulated to ensure that cells do not divide uncontrollably and form tumors. When cells divide, they undergo a process called mitosis, which helps maintain proper cell growth and avoid tumor formation.To have a smaller surface area: In certain cases, cells divide to increase their surface area-to-volume ratio. This is important for efficient nutrient exchange and waste removal, as smaller cells have a larger surface area relative to their volume.Learn more about Cell Division here:https://brainly.com/question/29773280
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Select the best answer for the question. 8. According to the cladogram of primates shown, which key cultural feature was shared exclusively by only homo sapiens and Neanderthals? A. Burying dead/religious beliefs B. Artistic creation C. Tool building D. Walking upright
Answer:artistic creation
Explanation:
Answer:
A
Explanation:
Burying dead/religious beliefs is the key cultural feature that was shared exclusively by only Homo sapiens and Neanderthals.