Answer:
1. Adenine
2. Thymine
Explanation:
These are the four nitrogen bases of DNA nucleotides. It's just something that you have to memorize in order to be able to successfully study DNA. In case you are asked which base pairs with which, always remember this saying about base pairs: A and T, and, G and C.
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The answer to the question is B
The answer for this is Density
The correct answer is Sideways.
B. Ribosomes, their function is to assemble Amino Acids into protein chains