Tropical Rainforest Flashcards

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1
Q

what is humus (o-horizon) made up of?

A

the humus layer is formed from decomposing litter, which is dead leaves, roots, branches, decomposing animals ect

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2
Q

what is the a-horizon made up of?

A

this layer is built up of humus which has completely decayed

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3
Q

what is the b-horizon made up of?

A

this is built up of tougher/sturdier soil such as clay

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4
Q

what is the c-horizon made up of?

A

pieces of rock mixed in with some soil

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5
Q

what is bedrock?

A

this is a layer of hard rock

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