A,c is the answers that your looking for
Answer: 4 per m2
<span>To find out the population density of a certain
species, you must divide the number of organisms living in that habitat over
how big the area is. In this case, because there are 20 mice in an ecosystem
that is 5 square-meters big, then there would be 4 mice in every square-meter.</span>
Answer:
Don't eat, drink, or chew gum during the song of pledge.
Explanation: