During the time of aristotle, people believed that nonliving matter produced living things. what is the term for this idea?

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.

Twind is considered to be an abiotic factor because it.?

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?