Cell membrane, because that’s the structure that allows organelles to leave and enter
Answer: I think it’s b
Explanation: I’m not really sure, so double check.
I believe the answer would be: B
Because, proprioceptive neuromuscular facilitation is a method of stretching muscles to maximize your flexibility. This is usually done with a partner and involves series of contractions as well as relaxations.
Hope this helps
Liquid, pill ,cream
That's what I think .