C It controls what is allowed to enter or leave the cell.
The answer is B An observation about the number or amount of something
Answer:
Carbohydrates covalently linked to proteins (glycoproteins) or lipids (glycolipids) are also a part of cell membranes, and function as adhesion and address loci for cells. The Fluid Mosaic Model describes membranes as a fluid lipid bilayer with floating proteins and carbohydrates.
Explanation:
Answer:
the 2nd and 1st statement is correct about frequencies in a population
Answer:
b.sedimentary rock
Explanation:
because when magma cools it hardens
