If the metabolism of a cell suddenly slowed down so that there was less cellular energy avaiable, which role of the cell membrane would you expect to be most affected

The united states produces an average of 429 billion pounds of food annually. about 133 billion pounds of that food ends up as waste.the percentage of food that the united states wastes each year is %.

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist

Ialready know the answers to these questions and they are on the attachment. but i just need to know why that answer is the correct one. plz asap! this is for a report that i need to email by 10!