It prevents harmful substances from entering a cell. I uses carrier proteins to do so.
Answer:
increases the chance that some organisms will survive a major change in the environment
Explanation:
I think it's a golgi apparatus but I'm not entirely sure
Answer: Animals might lack food and water. If organisms cannot adapt to the changes in their ecosystem, they may move to another location. If they will not move, the species may become threatened, endangered or extinct. Changes to ecosystems can have tremendous effects on the organisms that live there.
Explanation: Branliest?
I fell like its A but it could also be C try one hope this helps
