A) Autotrophs because heterotrophs don't make their own food and rely on other organisms while autotrophs are organisms such as plants who use photosynthesis to make their own food.
Answer:
more creatures
Explanation:
there are more creatures who are at the bottom of the food web rather than at the top we cant function with an insane amount of top predators so there are more creatures who serve mainly as prey to other creatures
The typical height of a giraffe is 13 to 20 fr
10^7 would be 69000000. You do this by moving the decimal by the number of powers on the 10.
D) it has to depend on the type of crypt
