A new compound developed in the lab was tested as a mutagen. When the Ames test was performed, the results were numerous bacterial colonies following exposure. This result means the chemical: a. is a mutagen and also may be a carcinogen.
b. would be a great candidate to use for chemotherapy.
c. stimulates bacterial growth.
d. causes apoptosis.
e. is safe

Plzzz hurry im being timed ! humans, like other organisms, require energy for growth and repair. when cells create atp for energy, carbon dioxide is produced as a waste product. how does the body respond to this process in order to maintain homeostasis? a. the digestive and respiratory systems interact to move carbon dioxide to the lower intestine, where it is transformed into methane. b. the circulatory and digestive systems interact to move carbon dioxide to the stomach, where it to break down food. c. the nervous and urinary systems interact to move carbon dioxide to the kidneys, where it is absorbed into the bloodstream. d. the circulatory and respiratory systems interact to transport carbon dioxide to the lungs, where it is expelled from the body.

This is a coral reef ecosystem. many biotic and abiotic factors affect the health of this ecosystem. which set correctly pairs a biotic factor and an abiotic factor?

9. wind power creates pollution. water air soil noise