People, coal, and gasoline are sources of CO2
She should have to classify this animal under pseudocoelomates category. The body cavity of these animals are filled with fluids. Internal organs are covered by the fluid filled space. The body cavity serves as the hydrostatic skeleton and have other functions such as digestion of food and waste removal.
form cell membrane
Explanation:
It provides barriers in cellular membranes to protect the cell , and they make barriers for the organelles with in those cells. It work to provide pathways for various substance across membranes
Answer:
genetic mutation
Explanation:
they ancestors changed just a lil
Answer:
they will only become water if there are no other molecules to react with it.
(does that help)
Explanation:
