Catalase.is an enzyme in the liver that breaks down harmful hydrogen peroxide into oxygen and water.
an agent, such as radiation or a chemical substance, which causes genetic mutation.
They help absorb nutrients <span />
Answer:
After the aphotic zone, there's complete darkness. From 1,000 meters below the surface, all the way to the sea floor, no sunlight penetrates the darkness
Explanation:; and because photosynthesis can't take place, there are no plants, either.
I think the answer is either B or C, hope this helps! Sorry if it doesn't!
