Will give brainliest.
students wonder if the size of the moth population affects the growth of the trees in the ecosystem? which of the following is the best way to test this?
-study other ecosystems
-collect tree growth data
-collect moth data
-collect data on tree height and moth population size

-collect data on tree height and moth population size

Explanation:

The answer should be D I believe. While you can study other ecosystems, you are testing this one, and you are finding correlation between the amounts of moths and the growth/heights of the trees, so the answer should be this.

they are known to reach a speed of 21 miles per hour

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.