Find the cquation of the tangent to the curve
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the answer is b.) hydrogen bonds between bases.

b is the answer and if you need further with anything message me

not always but somethings can be reproduced in a laboratory.

essentially, one bacterial cell splits into two daugurer cells. bacterial offspring don't need or get care from their parents because they are in a sense their own parents. that said, some bacteria can and do depend on other bacteria especially in harsh environments such as bacterial microfilms in hot water tanks.