Answer:
The two strands of DNA need to be separated so new bases can pair with each template strand. What is the significance of the sequence of nucleotides? It determines the type of protein being produced.
<span>Biologist study life to the extent to which </span>they can uncover, unearth and investigate unseen, latent and concealed life forms that are still many in number, these crawling and under the water creatures. And in experimental sense, many biologists are guided by theethics in researching life forms<span>. This is to protect and inhibit other biologist in killing thousands of these living organisms and prevent them from becoming extinct. Remember that </span>biologists or any other scientists study because of knowledge and to contribute to the scientific world of making the ecosystem including us into a much better and cultured place and not the opposite<span>. </span>
<span>Hence, there are </span>non-experimental and experimental approaches which are all subject to ethics<span>. In exploring life forms, it is quite unlimited but studying life forms in experimental sense, it is somehow depends on the number of species that the biologists’ study.<span>
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I'm not sure, if this is right...
But, I believe the answer is..
D. similar structures in eukaryotes with slight variations depending on their use.
Hopefully, this helps you!!

Answer:
Polygenic inheritance
Explanation:
The reason is polygenic inheritance.
Polygenic inheritance is when more than one gene is responsible for the manifestation of some characteristic.
Monogenic inheritance is manifested from a single gene.
When this happens, several characteristics can be manifested at once
Answer: Daughter Cell
Explanation: Not one hundred percent sure this is the answer because there’s no context but the phrase Daughter Cell is used to describe two newly created cells from mitosis.