Answer:
DNA replication is semi-conservative because each helix that is created contains one strand from the helix from which it was copied. The replication of one helix results in two daughter helices each of which contains one of the original parental helical strands.
A mutation is a change that occurs in our DNA sequence, either due to mistakes when the DNA is copied or as the result of environmental factors such as UV light and cigarette smoke. ... Mutations can also occur as the result of exposure to environmental factors such as smoking, sunlight and radiation.
Btw :
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To answer this we would the answer choices.
Answer:
The reason the female cat urinates more is to attract males
Explanation:
The urine has chemical processes that attracts males for mating purposes, so if a cat is in heat, it will urinate more to attract more males.
D. Comparative
They are collecting data on two different organisms to compare and contrast
a. RNA molecules is the correct answer.
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