Atends to explain a group of phenomena while a tends to govern a single phenomenon.
hypothesis; theory
law; hypothesis
theory; law
scientific method; scientific theory

Cells destroy body cells infected by a virus or bacteria.

Time remaini 02: 50: 5 in the farewell speech, queen elizabeth's use of first-person point of view her to appear to be impartial and objective prevents her from addressing the audience directly allows her to share her personal thoughts and ideas, makes it seem as though she's observing from the outside, mack this and return save and evit

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes