Answer:
The cell membrane is semipermeable because it prevents harmful toxins from entering and damaging the cell. At the same time, the cell membrane allows nutrients and other helpful substances through. In this way, the cell membrane is like a security guard of the cell.
Explanation:
HOPE U UNDERSTOOD
Answer:
either 2 or 4
Explanation:
if more people buy one thing, the price will go up.
if more people buy computers, the price will go up.
Answer:
These factors are the temperature, the wind, the air moisture, the cloudiness and rain and the atmospheric pressure. The temperatures of the atmosphere naturally change. This change in the temperature affects the weather condition in a particular place and time
Explanation:
