Development and growth
cell reproduction
asexual reproduction
(Different)apparent magnitude is how bright the star appears from earth and absolute magnitude is how bright the star appears at a standard distance
Basement membranes are thin, dense sheets of specialized, self- assembled extracellular matrix that surround most animal tissues. The basement membrane is a fibrous matrix composed primarily of glycoproteins, type IV collagen, and laminin that are secreted by the epithelial cells.