1.

Tropical evergreen forests remain evergreen because ________

A. here is a thick undergrowth of bushes
B. hey do not shed their leaves.
C. hedding of leaves and simultaneous growth of new ones takes place throughout the year
D. hile plants at one level shed their leaves, those at a higher level retain their leaves
Answer» D. hile plants at one level shed their leaves, those at a higher level retain their leaves


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