Tropical rainforest Flashcards
(5 cards)
1
Q
What is the O horizon
A
The humus layer is formed from decomposing animals, roots, branches, leaves etc
2
Q
What is the A horizon
A
This is a build up of humus which has completely decayed
3
Q
What is the B horizon
A
This is a build up layer of tougher soil such as clay
4
Q
What is the C horizon
A
Pieces of rock mixed in with some soil
5
Q
What is Bedrock
A
This is a layer of hard rock
