The breakdown of molecules by food enzymes and acid in the stomach
Answer:
possibly depending on what you want
Explanation:
The correct answer to this question is this one: they lacked oxygen. The earliest organisms were completely heterotrophic in nature because of the reason that they lacked oxygen. <span>A heterotroph is an organism that cannot fix carbon and uses organic carbon for growth. </span>
Answer:
B. It is carrie6 by a pollinator
