12. which organelles are known as the "power plants"
of the cell because they transfer chemical energy
from food to compounds the cell can use?
a. mitochondria
b. ribosomes
c. lysosomes
d. vacuoles

Describe the change in phase and temperature as water moves from the oceans to the atmosphere and then returns to earth again as rain. a) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature decreases b) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature increases c) evaporation : temperature decreases; condensation : temperature decreases; precipitation (rain) : temperature decreases d) evaporation : temperature increases; condensation : temperature increases; precipitation (rain) : temperature decreases

What could happen if two base pairs on a strand of dna or switched

What happens when two nitrogen atoms share electrons