Diffusion is a process that occurs when a substance such as water, molecules, and ions, which are usually needed for various cellular processes, enter and leave cells. The way that cell diffusion happens is by molecules moving from an area of high concentration to an area of low concentration.
Sorry I don’t know but good luck
B.they are excreted and float freely around the body ,hunting infections
Answer:
I believe nRNA
Explanation:
every other rna on the list exists excpet for nRNA