Answer:
D
Explanation:
Improve desirable traits and help determine the heritability of a trait.
Hi there!
Biotic means that something is living, and abiotic means something isn't alive. Paper, since it came from trees, a living thing, is a biotic factor.
Hope this helps!
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The answer is B
C pairs with G, T pairs with A but in RNA T is replaced with U so A pairs with U