What are the answer choices!
It's actually A. Vertebrate have a hard out shell.
Answer:
Nucleus
Explanation:
Protons and neutrons are found in the nucleus.
Explanation:
In the final stage of respiration, ATP is formed through a series of electron transfer reactions within the cytoplasmic membrane that drive the oxidative phosphorylation of ADP to ATP. Bacteria use various flavins, cytochrome, and non-heme iron components as well as multiple cytochrome oxidases for this process.