Heterotrophic organisms require nitrogen and carbon for nutrition.The reason is primarliy based on the theory primordial soup. It also have a lot to do with organic compounds.
Answer:
A
Explanation:
A.
Only aerobic cellular respiration requires O2.
Answer:
the world may not know why bacteria is microscopic but we do know that viruses are a living orgasm
Explanation:
example : coronavirus can move by its own because its a living orgasm but humans make it easy to travel by contact with other human. Also the spikes in the coronavirus is the cellular membran (membrana cellular) and it uses the spikes to inject other cells thus the need for handsanitiser and soap to destroy the cellular membran (membrana cellular) and kill the cell. stay safe :)
I believe the answer you are looking for is "Cytoskeleton".
