Well they share the function of giving nutrition to the buds and the leaves on the plant , but they preform this function in different way from each other
Germ cell's I believe. These are cells that includes half your genome in order to reproduce.
Answer:
G-protein-linked receptor
Explanation:
Epinephrine acts via G-protein-linked receptors. The heterotrimeric G proteins located within the cell are activated by G protein-coupled receptors that span the cell membrane. Signaling molecules bind to a domain on the GPCR located outside the cell, and an intracellular GPCR domain then in turn activates a particular G protein.
C, because it protects the cell from the outside environment
