It helps get rid of carbon dioxide.
Took me a while to understand any of this XD
Mitochondria are known as the powerhouse of cells because they are responsible for the releasing of energy from food. For example: cellular respiration.
Ocean, because the moon's gravity has a direct effect in the tides
From what lesson is this from? Just need to know
An area of land or water set aside for the protection of an ecosystem is preserve
