Answer:
It means that the cell membrane allows certain substances to pass through and not others. As the cell membrane consists of a phospholipid bilayer with a hydrophobic core, only small uncharged hydrophobic molecules can pass through the cell membrane e.g. glucocorticoid and other larger charged particles require transporters or channel proteins to pass through the cell membrane, e.g. glucose.
Answer:
It has the right amount of all essential things.
Explanation:
has the right amount of oxygen, gravity, food resources and systems (photosynthesis, cellular respiration,etc.)
Answer:
What is this picture supposed to mean? What do we do with this? How do we solve this for you?
Answer:
it contains 6, the number of chromosomes in the gamete is half the number of chromosomes in the nucleus of the body cell.
I hope this helps
