Hello There!
It is from adult bone marrow.
Hope This Helps You!
Good Luck :)
- Hannah ❤
They are called
a. sunspots
I think the correct answer from the choices listed above is option B. During diffusion, when the concentration of molecules on both sides of a membrane is the same, the molecules will <span>stop moving across the membrane. This is because equilibrium has already been achieved and there is no more driving force which is the concentration gradient present.</span>
She was killed posing pesticide that kills spiders