Well, Since the fertility of the soil is obviously incorrect due to it being dirt, I say there is a big chance the answer is C, Since the number of pry population always is an abiotic limiting factor. Hope this helps :)
Answer:
<u>oxygen</u>
Explanation:
Plants use chemicals such as carbon dioxide and water to make food and <u>oxygen</u>
If the web happened to look like this one I attached then the anwser would be shrubs. If you take a look at the arrows the shrubs energy is moving to rats, insects and lizards which in turn feeds the coyotes. The starting point is shrubs and in general most food webs start with plants.
Human height is determined by the interaction of several genes that result in a continuous range of expression. This type of interaction is known as polygenic inheritance.