Answer:
Phospholipids are molecules that compose the main structure of a cell membrane in eukaryotes. The role of phospholipids in a cell membrane is to determine which chemicals can enter and exit a cell.
Explanation:
hope this helps have a good day : )
provide barriers in cellular membranes to protect the cell
the first one i think
hope you get it right
20
gametes have half the amount
species complex
Chemical Energy