It must be an igneous rock because I of the reason it is created when lava spews out and then solidifies.
Explanation:
Cell membranes are selectively permeable. Some solutes cross the membrane freely, some cross with assistance, and others do not cross at all. A few lipophilic substances move freely across the cell membrane by passive diffusion. ... Large molecules do not cross intact cell membranes, except in certain special cases.
<span>Capacity to store body fat to survive periods of food shortage</span>
Sorry I have no idea but if you read the summer of the swans please let me know because I got a lot of questions to ask