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Home Q & A Board Biology-Related Homework Help General Biology
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solaiman solaiman
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6 years ago
What can result in speciation within a few generations?
  a. development of a physical barrier
  b. polyploidy arising in a plant species
  c. postzygotic isolating mechanisms
  d. change in environmental conditions
  e. the introduction of a new predator into an area

Question 2

Speciation caused by a change in the course of a river is an example of ____ speciation.
  a. divergent
  b. parapatric
  c. allopatric
  d. convergent
  e. sympatric
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wrote...
#1
6 years ago
Answer to q. 1

ANSWER: b

Answer to q. 2

ANSWER: c
solaiman Author
wrote...
#2
6 years ago
Such a godsend, you helped me and my friend big time
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