Skin cells form new cells in
Mitosis only
O Meiosis only
Both
Neither

What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.

Identify the structure in organisms that do not have kidneys that is adapted to regulate water balance

Physical characteristics of down syndrome