The answer is; D
This is referred to as co-evolution. It involves the reciprocal evolution of 2 species. This kind of evolution can be seen in mutualism (like the choices described above), and also predator-prey, host-parasite relationships. The term co-evolution was coined by Paul R. Ehrlich and Peter H. Raven in 1964.
The answer is:
Glands,Skin,Nails,Nerves and Hair.
I hope this helps :D
Answer:
You will have to find many different methods in which the resource is most useful. Some resources may be useful in one place and some may be useful in another its all about how you use the resource.
Explanation:
In order to prevent bacteria and fungi from reducing the volume of organic matter, coal must experience rapid, anaerobic burial.
