Answer:
The Answer is RNA.
Explanation:
Because RNA consists of four nitrogenous bases: adenine, cytosine, uracil, and guanine. I am 100% sure that is the answer if it's wrong, very sorry.
Answer:
Plant cell and Animal cell
Explanation:
The answer is B because viruses don't need to be fed.
Answer:
hope it helps
Explanation:
Cooler materials move from Earth's mantle to the lithosphere. Cooler materials are highly dense, causing them to sink to the outer core.
Answer:
E. Variations in Earth's orbit occur gradually over 100,000 years.
