Answer:
False
Explanation:
The planets orbit because of the suns gravitational pull
Answer: Positive
Explanation:
It encourages that stimulus.
Answer:
Channel protein.
Explanation:
Channel protein have gate that opens and close which allow the passage of polar substance or ions to move to permeable membrane of the cell by diffusion. They are water filled and allow the movementof charged molecules inside and outside the cell membrane i.e polar molecules move through non polar bilayer of the cell membrane.
Answer: it's not a few days.
Explanation: I picked a few days and got it wrong.
