Cell membrane - the thin layer of protein and fat that surrounds the cell, but is inside the cell wall. The cell membrane is semipermeable, allowing some substances to pass into the cell and blocking others.
Answer:
I'm pretty sure the answers for this is D, C, and B.
It should be transport of waste but I’m not 100% sure :(
Conduction because the heat is coverted from the sun to the sand to her foot
Protein synthesis in eukaryotic (plants and animal cells.) cells, occur in the ribosomes.
