The answer is A.) Troposphere, Stratosphere, Mesosphere, Thermosphere
Answer:
Cells are sometimes referred to as "life's atoms" because there the basic units of life. All cells are surrounded by a structure called the cell membrane — which, serves as a clear boundary between the cell's internal and external environments.
Some Bio life has its own ways of surviving like animals will have more fur if they are in a cold area or Plants being able to survive in the cold
Answer: Where are they at i want to help you but i can't bc there a no qestaions
Explanation: