Hiya!
You can use the example of dogs and humans, Dogs give protection and companionship while humans give a home and food to the dog!
This is called Mutualism by the way! :D
Good-Luck!!
Stoma's function: The stoma is the gas exchange that occurs when the stomata are open, it facilitates photosynthesis.
Answer:
the last choice
Explanation:
specific heat is the amount of heat required to raise the temperature this eliminates choice 1 and choice 3 and then the question doesn't specifically mention just water leaving choice 4 which is the answer