The process by which heavy nuclei gain stability, and therefore release energy, by fragmenting into two midsized nuclei is called

Acladogram is a branching diagram that represents suggested evolutionary relationships among organisms based on the presence of unique traits. a scientist discovers a new organism that lacks limbs and does not have a true backbone. the organism lays eggs to produce offspring and has a cartilage-like rod known as a notochord running along its dorsal surface. on the cladogram below, select the species to which the newly discovered organism is most closely related.

This is an active transport mechanism by which cells pump sodium and potassium ions against the concentration gradient

Why is a mushroom considered a heterotroph