They can’t change from bone to stomach cells. Once the cell has a dna set it will become what that dna is set for it to become and can’t change.
Answer:
Explanation:
rocks moves mainly because of sea current if you are reffereing to the ones near ocean
if you are not referring to the ones near the ocean then no they do not move they only move if a human or onject moves it it has no support to even move the only rock that can be moved is called Sailing stones (also called sliding rocks, walking rocks, rolling stones, and moving rocks) are part of the geological phenomenon in which rocks move and inscribe long tracks along a smooth valley floor without animal intervention.
Answer:
The answer is a) simple diffusion.
Explanation:
Osmosis is more similar to simple diffusion due to the fact that it doesn't require a protein or channel to facilitate its movement through the membrane. Also, it doesn't require any energy, but it does mostly depend on a chemical, or sometimes electrical, gradient.
