Answer:
A
Explanation:
if you hide a storm drain it really doesn't do much because it doesn't clean the water, and all of the other options do clean water of contaminants.
It is known as acetabularia acetabulum. An algae that you see in water mostly, its like those mini "lily pads" you pull up from the water. :)
A is the answer. A heterotrophs is an organism that consumes other organisms so it is a consumer!
Sexual reproduction is not necessary for survival of an organism
Blood Capillaries are the smallest of the body's blood vessels they help carry nutrients and oxygen in to the blood stream
hope this helps
