In coastal areas, the large amount of salt in the air and water determines which species can exist there. In these areas, the salt functions as a A
source of energy
B
growth catalyst.
ОООО
С
limiting factor
D
food source

i would have a lunch. it's one big package of food, making it one food. : p

69 is the correct math for the amino acids

garbage disposal because lysosomes dispose of old cell parts like garbage disposals dispose of old food.