Well, we can rule out diffusion and osmosis because these are passive processes, so we're left with A and C. I'd say A, because the energy is used in muscle contraction.
NAD+ accepts a hydrogen ion (H+) and two electrons (2e−), as it becomes reduced to NADH + H+. The NADH moves to the electron transport chain and donates a pair of electrons (becomes oxidized) to the first compound in the chain.
Explanation:
B - 24
Haploid cells have only one set of chromosomes while diploid cells have two
Answer:
CK12, bioninja, and amoeba sisters on yt
Explanation:
They are really helful!!
