The answer your looking for is adaptation. I would know, for I just recently finished a chapter on it.
The goal of the Voyager project was A: to explore the moon.
Answer:
A. Coal
Explanation:
The other forms listed are "clean" energy sources.
Variation of trainers HELP species.
<span>The types of skeleton depend on where they are located. Earthworms have hydroskeleton because their rigid bodies are based on water pressure so it's hydro then. Endo is found in animals like birds and also humans who have it inside. Exo is found in spiders because they are bugs and bugs have their skeletons like a shell that covers them.</span>