A. stream erosion Just think about how the Grand Canyon was maid
DNA, cell membrane, cytoplasm, and ribosomes.
Both prokaryotic and eukaryotic cells have structures in common. All cells have a cell membrane, ribosomes, cytoplasm, and DNA. The cell membrane, or plasma membrane, is the phospholipid layer that surrounds the cell and protects it from the outside environment.
Answer:
can you upload the question again..coz some part are not showing
i believe the answer is "A fundamental role". hope this helps.
The blood group of AB because they are have both A and B glycoproteins on the surface of the cell