Loss of habitat from any number of causes is the main reason for species endangerment currently.
An enzyme is a catalyst which means it changes the speed at which a chemical reaction occurs. It never alters the reaction in any way or changes nay chemical properties, only the speed at which it occurs and is completely absorbed in the meantime. The substrates that are reacting just have their reaction faster.
How does the whole question go?
Heavy sedimentary items such as as rocks for example <span />
Answer:
the answer is D. lack of genetic variation
Explanation: