I believe your answer is Metabolism
Give me the whole question!! im really good at science sis:)
It is the renal pelvis that acts as a funnel to pas the urine that is produced in several nephrons to the ureters. The correct answer is C.
Answer:
"the presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects."
To break it down, harmful chemicals and other things go into the air and that is called pollution. I believe that you can also pollute the water when you put items like plastic and such in it.
Explanation:
