Answer:
Its D, The cell membrane(also known a the plasma membrane) has a job in which it has to allow passage in and out of the cell. Therefore it can prevent harmful substances from entering the cell. Think of it as security, either allowing you access or denying you depending on if you're a threat
Answer: B) It controls the autonomic nervous system and regulates hunger and thirst sensations.
Answer:
O How can wind be used to generate electricity?
Answer:
I think it's a) 0.3 km/min
Answer: pretty sure it’s the number of mitochondria in muscle cells
Explanation: