Well you do not have a set of choices but here is an example!
Sweating, your body releases water to cool down the skin of your body!
Air pressure would be considered to calculate wind and chill factor. Also air temperature would be considered one to.
Answer:
Hello
To maintain homeostasis, unicellular organisms grow, respond to the environment, transform energy, and reproduce. A single-celled, or unicellular, organism does everything you would expect a living thing to do.
