Which means of particle transport ?

a) endocytosis
b) exocytosis
c) facilitated diffusion
d) protein pump

Why does the alligator have one of the strongest bite force and why does it run so fast i need to know i live in florida

Vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a.) antibody, antibiotic b.) antigen, antibody c.)antibiotic, antibody d.)antibody, antigen

Some substances but not other can cross the (blank) membrane of a cell