It's controlled by the Hypothalamus.
Answer:
A group in which a star is classified according to its spectrum.
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The answer youre looking for is A
Answer:
A. A pairs with U
Explanation:
In DNA, the nitrogenous bases are A, T, G, and C. In RNA, the nitrogenous bases are A, U, G, and C.
A pairs with U in RNA because it requires less energy to use uracil over thymine.
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