Barrons AP Environmental Science

(Marvins-Underground-K-12) #1
Figure  4.18    Tropical    rainforest  food    web

Major Environmental Threats


■ Human intrusion   into    natural areas,  causing disruption  to  wildlife    and
flora (e.g., pollution, light, sound, chemicals, etc.).
■ Acid rain that damages leaves and causes trees and other plants to produce
fewer seeds.
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