interdependance can be defined as dependance upon each other...
Answer:
The bacteria found on roots, mainly on legumes, are related to the nitrogen cycle because nitrogen found in the environment is not usable by many species but because the bacteria can "fix" the nitrogen, it is usable by the plant which in turn it returned into the environment.
Explanation:
The layers above would be not as old and the layers below would be the older layers.
Pinworms belong to the group of worms called the Nematodes which is the answer. Pinworms are intestinal roundworms living in the intestinal tract of animals and human. There are 4 types of pinworms and one of it is Enterobius vermicularis which then infects the humans.
I believe carbon dating does work to determine the age of the earth but, the answer might be <u>D</u>. Let me know if it was right.