Geography Hong Xian Chap 3

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Geography Hong Xian Chap 3

Characteristics

rich biodiversity

broadleaved evergreen trees

Thick and Luxuriant evergreen forests

High rainfall and temperatures throughout the year

Adaptations of plants

Buttress roots

Large above ground roots to support tree's heavy weight

colourful strong-smelling flowers

attract insects and animals for pollination

leaf drip tips

allow water runoff , preventing fungi and bacterial growth

waxy, leathery or hairy leaf surface

minimise loss of moisture

Broad leaves

Capture sunlight for photosynthesis

smooth bark

Allow rainwater to flow easily from crown to roots

Tall, straight trunks

Obtain maximum sunlight

Structure

Undergrowth layer

Rapid decomposition

20m high

Canopy layer

lianas and epiphytes

Crowns form almost continuous cover

30-50m high

Emergent layer

50-80m high