They were studying the effects of acid rain on different aquatic organisms
Answer:
I think A but I might be wrong good luck
Answer:
any of a number of organized or specialized structures within a living cell.
Explanation:
Thanks for letting me help!!
Answer:
a. Aging
c. Heredity
d. Crohn disease
e. High-fat diet
Explanation:
Colon cancer involves the abnormal growth of cells in the colon found in the large intestine.
Colon cancer is found to be hereditary in about 10 percent of patients .
It is also common with individuals who are used to taking high fat diets and affects most people older than 50 years old.
Crohn’s disease is also found to be a risk factor for having colon cancer.
