Multiple Choice
In order for an organism to move into a new ecological niche:
A) there has to be physical access to the new niche
B) the individuals entering the new niche must be preadapted to some degree
C) the new niche must be unoccupied or the entering organisms must be able to compete successfully with existing populations
D) all of the above
Correct Answer:

Verified
Correct Answer:
Verified
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