because they make up things and if they were big then we would all be big cells walking around
yes they are so small you need a microscope to see them.
Small, darlin' (:
sperm cell
The surface area-to-volume ratio of the cell.
In a cell there are small particles in the cytoplasm called "ribosomes", it is in these that proteins are synthesised.
In a cell there are small particles in the cytoplasm called "ribosomes", it is in these that proteins are synthesised.
In a cell there are small particles in the cytoplasm called "ribosomes", it is in these that proteins are synthesised.
Villi are so small because they are only made of one cell- they are single celled organisms
small cell cancer
if an atom were the size of a grain of sand, the earth would be one cell. there are about 1,000,000,000,000,000,000,000 (1,000 pentillion) in your nose. so a cell is still small, but not in the whole scheme of things
The cell membrane is the answer! Thanks for asking!
Ablood cell is a rounded so that it can move easily through small blood vessels.