Answer:
Parsec equal to about 3.26 light years.
Explanation:
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Answer: <u>genetic material or DNA</u>
Explanation
- <em><u>The genetic material of the nucleus is like a set of instructions</u></em><u>.</u>These instructions tell the cell how to build molecules needed for the cell to function properly. That is, the DNA tells the cell how to build molecules needed for life.
4.21 x 10 to the -4th power
The answer is A. the substrate serves as a key to activate the enzyme.