<span>constantly changing changes often an environment</span>
The plasma membrane, or the cell membrane, provides protection for a cell. It also provides a fixed environment inside the cell. And that membrane has several different functions. One is to transport nutrients into the cell and also to transport toxic substances out of the cell.
The process is when the magma cools and make crystals
Answer:
The skeletal system and the muscular system
Explanation:
our organs and provides fatme to help the body keep its shape .It also stores important substance such as WBCs to give it strength.
Answer:
in summer
Explanation:
due to the increased temperature which easily decompose or rather increase the rate of decomposition of the waste materials.