Increased heart rate and respiration during exercise or physical exertion is called what

Enzymes are proteins that speed up reactions by providing an additional energy source supplying additional molecules for the reaction removing inhibitors that slow down reactions lowering the amount of energy required

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

In one or two well-crafted paragraphs in your laboratory journal, summarize the process in which normal cells become cancer cells. your paragraph(s) must include each of the terms listed below. underline each term in your writing: