Which system is responsible for breaking down food to provide cellular energy?

Rue or false siblings look simila rbecause they each have some traits of their parents.

Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins

Anne, an intern in a microbiology lab, was observing the characteristics of various specimens of protists. match each specimen to the category of protist to which it belongs.