A student measured the oxygen and carbon dioxide composition of exhaled air during exercise. What differences would you see in the composition of exhaled air at rest compared to exhaled air during exercise?

Eukaryotic cells are theorized to have evolved from prokaryotes called the endosymbiotic theory. this explains that the most primitive eukaryotic cell engulfed a prokaryotic cell (by the process of phagocytosis) that is capable of cellular respiration and another prokaryotic cell that is capable of photosynthesis. these prokaryotic cells eventually became organelles and these organelles are the mitochondria and the chloroplast

Yes it is hereditary because of the penis