The answer would be C. Energy is used through the food chain so energy always decreases. Population size would commonly decrease according to the pyramid of food chain but since there's no answer for that, C would be the most suitable
Answer: B
Explanation:
i think B because it sounds the most right and the other ones jsut don’t make sense
Answer:
D it has a nucleus
Explanation:
It has a nucleus because it is an eukaryotic organism.
RNA has great capability as a genetic molecule; it once had to carry on hereditary processes on its own. It now seems certain that RNA was the first molecule of heredity, so it evolved all the essential methods for storing and expressing genetic information before DNA came onto the scene.
They are equals in their own way and form
