Their years fly by quicker maybe.
b) cytosine pairs with guanine in both. literally in dna replication,
<em>adenine goes with thymine</em>
<em>thymine goes with adenine</em>
<em>guanine goes with cytosine</em>
<em>cytosine goes with guanine</em>
hope this helps mina! :) <3
B Since protons and electrons have to be the same amount!
2. Correct
3. Smooth muscle
4. Amino acids
5. Nervous system, skeletal system, and muscular system