Choices:
(A). the sun
(B). bioaerosols
(C). swamp vegetation
(D). gravity
(E). land fish
(F). primitive amphibians
(G). peachleaf willow
(H). Most plants
Given those answer options, answer the question: Fact 1: Caecilians can be found in moist soil near rivers and streams in tropical regions. Fact 2: Caecilians are primitive amphibians that resemble earthworms. Given the two facts above, what can be found in moist soil near rivers and streams in tropical regions?
A:
(F).