Answer:
Examples of biotic components:
animals, plants, bacteria etc...
Is this the answer you want?
Answer:
because it is a living thing.
and plants are living organisms?
Answer:
In RNA the base thymine is essencially replaced by the base uracil. So the sequence TGAC in DNA would get copied into RNA as ACUG.
Adenine pairs with uracil in RNA like it pairs with thymine in DNA
Explanation: