That impossible so don't worry about that
Here is some structures that preform special functions in the cell. Cell walls, cell membrane, nucleus, ribosomes,
Explanation:
Yeah.... I'm... Let's be friends
Answer:
Forms of passage of substances across the blood–brain barrier. (A) Passive diffusion: fat-soluble substances dissolve in the cell membrane and cross the barrier (e.g., alcohol, nicotine and caffeine). Water-soluble substances such as penicillin have difficulty in getting through.
Yes kidney infection is the complete emptyness of your bladder
