Nonpoint source so your answer would be B.
I think it’s A, begins to change :))
The carbon atom has unique properties that allow it to form covalent bonds to as many as four different atoms, making this versatile element ideal to serve as the basic structural component, or “backbone,” of the macromolecules.
MRNA carries a transcript of the needed amino acids to tRNA and then to the rRNA ribosomal component.
Answer:
the answer is c
Explanation:
theories can be modified with new empirical data