Tropical rainforests

Emergent layer

Canopy layer

Undergrowth layer

Leaf ltter gathers

Plant growth is sparse

Dark and cool

Tropical climate

High temparature

High rainfall

Between tropic of cancer and tropic of capricorn

Near equator

annual rainfall btwn 1500-2500 mm

Grow tall to absorb sunlight

Tall and straight

Smooth trunks

Few branches

Buttress roots for support

Majority of trees

Block 97-98% sunlight from reaching forest floor

So dense they interlock to form a continuous mass of branches and leaves

Warm and wet environement

Fungi

Moss

Ferns

small trees

Characteristics

Broad leaves

Waxy leaves

Drip tips

Buttress trees

Large exposed surface area

Absorb as much sunlight as possible for photosynthesis

Reduce water loss through transpiration

Allow water to flow off easily

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