Which approach would be least helpful in determining genetic differences between species?
Answer:
the least helpful would be a straight up guess, the best way would be to to back in the history of that species and study how they lived and survived and reproduced and all that stuff
Explanation:
Comparing physical characteristics between species is not a reliable method for determining genetic differences because many physical traits are influenced by environmental factors and may not necessarily reflect the underlying genetic differences between species.
What is an example of this ?For example, two species may have different fur colors or patterns, but this difference may be due to environmental factors such as exposure to different types of light rather than genetic differences.
In contrast, analyzing DNA sequences can provide a more precise and objective way to identify genetic differences between species. By comparing the DNA sequences of different species, scientists can identify variations in genes and regulatory regions that may be responsible for differences in traits or behaviors between species.
This approach can also reveal the evolutionary relationships between species and provide insights into how genetic variation has driven the diversification of life on Earth.
Therefore, Advances in genomic technologies have made it increasingly feasible to sequence and compare the genomes of diverse species. Comparative genomics has already revealed many insights into the genetic basis of traits such as human disease susceptibility, adaptation to environmental challenges, and the evolution of complex traits such as intelligence and social behavior.
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HELP!!!! 50PTS!!!!!!
A species of fish is unintentionally introduced into a marine ecosystem. The species has a similar diet to an existing fish species, creating competition for food. Which of the following must occur for the existing species to be more resilient in the environment? (3 points)
Individuals within the existing species' population must evolve traits that provide a survival advantage.
Individuals should have less genetic diversity to become more similar and evolve in the same direction.
Natural variations in phenotype must be present in the existing species' population.
The existing species must reduce its rate of reproduction to produce only the most fit offspring.
A trait that occurs in 900 individuals out of a total of 1,800 individuals occurs with a probability of
Answer: 25
Explanation: I hope this helps you out <3
A trait that occurs in 450 individuals out of a total of 1,800 individuals occurs with a probability of 25.
The capybara is the largest rodent in the world. The anaconda is a giant water snake
that can eat a single capybara whole. Which of the following describes the
anaconda?
a)prey
b)predator
c)parasite
d)host
b) predator, this is because the capybara is the prey and c) + d) just dont work
Answer:
Answer is B
Ok I pull up
Which is the best example of a response to an external stimulus?
A. drinking water after a long run
B. avoiding the sun by looking for food at night
C. a hungry bear hunting for food
D. falling asleep in the treetops of a forest
will mark brainiest
Answer:
B
Explanation:
I'm not 100% sure.... but that one is the only choice I would pick
Answer:
A
Explanation:
how are pure carbon, oxygen, & hydrogen different from the compound ethanol which contains all three of those elements
marking brainliest!!
Answer:
They are different because ethanol is a compound that is made by a certain amount of carbon, oxygen and hydrogen, these are the elements that made up ethanol.
Explanation:
Think of it like this ethanol is a cake and carbon, oxygen and hydrogen is the eggs, flours and sugar that is used to make the cake.
Sir Isaac Newton probably never conducted any experiments.
True
False
Answer:
false
Explanation:
How would you differentiate a "living" and "non-living" thing? What key characteristics separate the two?
Explanation:
All living things breathe, eat, grow, move, reproduce and have senses. Non-living things do not eat, grow, breathe, move and reproduce. They do not have senses.
What's the answer please?
the T allele contains a mutation that occured during DNA replication. It's probably a point mutation
why is cell division of prokaryotic cells less complicated than in eukaryotic cells
Answer:
The sexual organisms to develop from single cell.
Explanation:
when does land breeze blow and why?
what is the message of your study of the symbol of hypothetical elements?
Which molecules are inputs in photosynthesis?
Answer:
Explanation:
In photosynthesis, water, carbon dioxide
List all the systems involved in each of the following scenarios:
Answer:
The 11 organ systems include the integumentary system, skeletal system, muscular system, lymphatic system, respiratory system, digestive system, nervous system, endocrine system, cardiovascular system, urinary system, and reproductive systems.
Explanation:
Hope this helps
The models below represent nuclear reactions. The atoms on the left of the equal sign are present before the reaction, and the atoms on the right of the equal sign are produced after the reaction. Model 1: Atom 1 + Atom 2 = Atom 3 + energy Model 2: Atom 4 = Atom 5 + Atom 6 + energy Which of these statements is most likely correct about the two models? (2 points) Both models show reactions which produce energy in the sun. Both models show reactions which use up energy in the sun. Model 1 shows reactions in the nuclear power plants and Model 2 shows reactions in the sun. Model 1 shows reactions in the sun and Model 2 shows reactions in a nuclear power plant.
Answer:
D) Model 1 shows reactions in the sun and Model 2 shows reactions in the nuclear power plants.
Explanation:
Got it right on the test
Answer:
Model 1 shows reactions in the sun and Model 2 shows reactions in the nuclear power plants.
Explanation:
Hope it helps
PLEASE HELP ME, it's URGENT!! TO GET A BRAINLIEST FROM ME, PLEASE EXPLAIN WHY YOU CHOSE THAT OPTION
The breaking down of starch into its component sugars would be an example of
A. Catabolism
B. Cell Division
C. Protein Synthesis
Answer:
A. Catabolism
Explanation:
Catabolism is the process by which complex molecules are broken down into simpler molecules, like starch to component sugars or proteins to amino acids. Cell division is the process by which a parent cell will divide into two or more daughter cells, like mitosis or meiosis. Protein synthesis is the process by which proteins are made, this is through transcription and translation.
What happens in the cytoplasm?
Answer:
see below :)
Explanation:
The cytoplasm functions to support cellular molecules and organelles. Many cellular functions such as protein synthesis and mitosis.
Answer:
hello
Explanation:
The cytoplasm functions to support cellular molecules and organelles. Many cellular functions such as protein synthesis and mitosis.
What did Charles Darwin learn from reading the work of Charles Lyell? O Earth is relatively young. All geological change is caused by living organisms O Earth is very old. The processes that formed old rocks on Earth do not operate today.
True or fasle? Cells have to divide when becoming too large so that the cell can
maintain homeostasis.
Answer:
True
Explanation:
The cell has to dividewhen it comes to large, because the cell wall is not big enoughtpo maintain all inside the cell when to large.
A letter about the evidence of evolution
Answer:
I am writing this in response to a letter regarding evolution. Evolution is increasingly solid, not shaky. Darwin’s “theory” or explanation was a way of understanding what he had discovered (which did not include genes, chromosomes, DNA or nucleotide bases). Our explanations now include genetics and the commonality of mutation.
Proofs are solid, not in question by serious scientists. Direct observation is one, which we see in the fact that this year’s flu evolved a little too far from last year’s, so flu shots are less effective this year than we would like them to be.
Fossils tell the story well: whales with legs, dinosaurs with feathers and Tiktaalik. The latter was found in the Canadian north and is part fish, part amphibian, before there were ever any amphibians. Imperfection is a good proof: think of your useless appendix, the very bad design of your ankles, knees, and back (talk to a chiropractor about that). You have big toes because they used to be useful thumbs for your grasping feet.
Many other animals and even plants similarly have flaws that show their evolutionary past. Two large human chromosomes reflect the coming together of two chimpanzee chromosomes each.
Hope it helps,
Please mark me as the brainliest
Thank you
What's the answer please?
Answer:
C
Explanation:
They can be the same or different because if they are the same the genotype will be TT (normal) or tt (Bent), if they are different then the genotype will be Tt (only normal)
The process cells use to harvest the energy in organic compounds, particularly glucose, is called Group of answer choices
Answer:
cellular respiration
Explanation:
hope this helps have a nice day
Can I put a 4 foot corn snake in a 18 gallon tank?? If not what size?? Thank you!
No
Explanation:
A cone snake needs at least 20 gallon tank with more width than height.
A student was injured in an accident which caused the Renal Artery to fail. A matching organ donor was unavailable, and as their doctor, you must repair the damage. You have two options: Harvest body(somatic) cells from his other kidney and transplant them into the damaged kidney. Harvest stem cells from his bone marrow (as shown above) and transplant them into the damaged kidney.
Answer:
harvest body
Explanation:
of
Evolution of a species acts on the
the species, not the
DONE
Answer: https://screenshare.host/26OGVD
Explanation: my thing is messed up but thats the answer
Answer:
Evolution of a species acts on the POPULATION of the species, not the INDIVIDUALS.
Edge 2021.
Hope this helps! Mark me brainliest?
The one that provides short term energy and structure to the body ____________________
Answer: ATP—Adenosine triphosphate,
Answer:
Adenosine triphosphate,
Explanation:
Hope this help
briefly explain how down syndrome results from meiosis
Answer:
In translocation, a piece of chromosome or a whole chromosome breaks off during meiosis and attaches itself to another chromosome. The presence of an extra part of the number 21 chromosome causes the features of Down syndrome.
The football shaped structure made of microtubules, which helps move the chromsomes during cell division is called the
5. Name the correct substrates for the following enzymes.
(i) Trypsin
(ii) Amylase
(iii) Pepsin
(iv) Lipase
➜ Trypsin ⇢ Protein.
Amylase ⇢ Starch.
Pepsin ⇢ Protein.
Lipase ⇢ Fats.
What application of biotechnology seeks to make a positive impact on human health by searching the marine environment for novel compounds, such as new drugs?
Biochemical engineering
Biomimicry
Bioprospecting
Environmental biotechnology
Question 2 Multiple Choice Worth 3 points)
Answer:
The correct answer is bioprospecting.
Explanation:
I got the question correct.