Cell walls, which are found in plant cells, maintain cell shape. Some animal cells dont need to maintain shape. Such as muscle cells, they are constantly moving.
3) the sort of a cell division when the chromatids separate
Changes in ocean temperature affect weather because they influence intera. ... Land and air at the edges of the ocean. Air and water at the bottom of the ocean. Air and water at the surface of the ocean.
The normal osmolality of intracellular and extracellular fluid is 300 mosm, which makes them in osmotic<span> equilibrium. </span>
<span>This condition is better described as isosmotic. Water moves from high salt concentration to low salt concentration due to osmosis. The osmotic pressure of the extracellular fluid equals the osmotic pressure of the intracellular fluid (300 mosm), therefore no fluid movement across the plasma membrane.</span>