Answer:
i think its B
Explanation:
good luck and may the Lord bless you
Answer:
Oxygen and pyruvate.
Explanation:
The krebs cycle is a stage of cellular respiration and occurs in aerobic organisms. In this case, we can say that the Krebs Cycle only occurs in the presence of oxygen, being essential for the completion of cell respiration.
The Krebs cycle only occurs after the completion of glycolysis, as it needs to be initiated by pyruvate, which is a molecule resulting from glycolysis. In this case, in addition to oxygen, the presence of pyruvate is essential for the krebs cycle to occur.
The monomer of carbohydrates, monosaccharides.
Answer:
The testes are two oval-shaped male reproductive glands that produce sperm and the hormone testosterone.
Nitrogen fixation is a process that changes nitrogen within plants and soil into"nitrogen compounds"
