10. Why are thetropical
forests also known as
stratified forests?

Gap-fill exercise

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In tropical forests tall of several
species have crowns forming a
superior under which diverse other
and plants develop forming
inferior layers. From the layer to
the inferior the penetration of
light gradually and the exposition
wind and rain, the and the
temperature also . Different
compositions of abiotic condition
the prevailing of vegetation in
each layer.