Answer:
Your heart rate will increase due to the lack of oxygen.
Hope this helps.
Explanation:
Answer:
B. A group that is treated the same as other groups except for the variable being tested.
I would say leaf cuz they also have different layers :)
Plz give brainiest if I am right
Good luck
Answer:
Reduce the number of trips you take in your car. Reduce or eliminate fireplace and wood stove use. Avoid burning leaves, trash, and other materials. Avoid using gas-powered lawn and garden equipment.
Explanation: Animal social behavior, the suite of interactions that occur between two or more individual animals, usually of the same species, when they form simple aggregations, cooperate in sexual or parental behavior, engage in disputes over territory and access to mates, or simply communicate across space.