Question text
atp molecule

the atp molecule shown is the universal energy source for cellular activities. which of these processes is used to break down glucose into atp that is usable by the cell?

Animal bodies (and even plant bodies for that matter) are complex enough that life couldn't exist without enzymes. enzymes are usually large, complex biological catalysts that are expensive to make. enzymes speed up the rate of chemical reactions without being used up during the reaction (they can be reused many times). they are highly specific in the reactions they regulate. knowing what enzymes are and how they function, why does this explain why complex life forms could not exist if there were no enzymes.

Consider the equation s + o2 ? so2. what is the product? question 3 options: s so 2 s + so 2 o 2

The dense layer of connective tissue that surrounds an entire skeletal muscle is the