Why do you think some macromolecules last longer than
others in living organisms?

Nutrients are the molecules that living organisms require for survival and growth

Explanation:

Life has dramatically changed the Earth. Organisms have altered the composition of the atmosphere, affected the types and concentration of minerals and ions in the seas, and even worked and churned the soil. So, if we want to understand the conditions in which life first appeared, we cannot rely on just an examination of present day Earth. We use two pieces of information:

xplanation:

Spontaneous generation is the idea that organisms could form miraculously from non-living material.

answer: substrate concentration. enzymes work best when there is a high enough substrate concentration for the reaction they catalyse.