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qpitt19777 qpitt19777
wrote...
Posts: 419
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6 years ago
When some members of a group of organisms adapt to a new general way of life, they are said to be
  entering
 
  a. a new niche
  b. an adaptive zone
  c. an adaptive radiation
  d. a new habitat
  e. a period of punctuated equilibrium

Question 2

What percentage of the species that have ever existed on earth are probably now extinct?
 
  a. less than 10
  b. about 99.9
  c. about half
  d. 25
  e. 75
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Replies
wrote...
6 years ago
Answer to q. 1

B

Answer to q. 2

B
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