The answer is D.rainforest. it is a very complex ecosystem with variety of plants and animals.
<span>Yes, both prokaryotes and eukaryotes have liquid cytoplasm in their construction. To the best of my knowledge, AT LEAST MOST viruses do as well, if not all. However, their cell structures are relatively primitive and their cytoplasm is viscous and granular.</span>
Your answer is going to be Hydrolysis
Marble and slate are examples of impermeable rocks.
Cos they were created like that