<span>Soils rich in organic material are always highly fertile.</span>
Answer:
Metabolism involves exchanges of chemical matter with the external environment and extensive transformations of organic matter within the cells of a living organism. Metabolism generally involves the release or use of chemical energy. Nonliving things do not display metabolism.
Explanation:
Brainleast please
The answer would be the cell wall or the cell membrane
Answer:
The cell wall is like the integumentary system of the human body because they both protect the interior from the external environment.
Explanation:
No becuase it is made of hydrogen so it dosen't freeze