Question 5 is all of the above question 6 is bases that are found on dna question 7 is the one on the top
Since you provide no options,
One of the things that early sailor said about flies is that it looks like a sign that they had came close to the land, since flies couldn't live in the middle of the sea
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Drugs and other chemicals are examples of how environmental factors affect gene expression. These drugs can either 'activate' or 'inhibit' the expression of genes that you have. For example, taking drugs while being pregnant affects the genetic makeup of the baby inside you.
c is the right answer
Explanation:
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