Answer:
good luck i think b but not sure
Explanation:
Answer:
Irregularities in the density of the gas causes a net gravitational force that pulls the gas molecules closer together. Some astronomers think that a gravitational or magnetic disturbance causes the nebula to collapse. As the gases collect, they lose potential energy, which results in an increase in temperature.
Explanation:
Answer: fuses with the plasma membrane
Explanation
Answer:
1. breaks down fats for digestion
2. it obliterates bacteria
Explanation: