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becca29 becca29
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6 years ago
Mules are an example of:
  a. hybrid breakdown.
  b. hybrid inviability.
  c. hybrid sterility.
  d. macroevolution.
  e. microevolution

Question 2

Two mammals, a sheep and a goat, produce offspring. Only the F1 and F2 generations produce fertile
  offspring. This is occurs as result of:
  a. hybrid breakdown.
  b. hybrid inviability.
  c. hybrid sterility.
  d. macroevolution.
  e. microevolution.
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MikestreffMikestreff
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6 years ago
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becca29 Author
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6 years ago
You make an excellent tutor!
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I appreciate what you did here, answered it right Smiling Face with Open Mouth
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