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dixoncsk2062 dixoncsk2062
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6 years ago
Sympatric speciation occurred in the cichlid fishes within the same lake in Africa. How could this occur without physical separation?
 
  What will be an ideal response?

Question 2

The poison warfarin was once the most popular form of rat control. Eventually warfarin-resistant rat populations emerged so people stopped using warfarin for rat control. Since then, the frequency of warfarin-resistant rats has once again declined. What may be the reason for this?
 
  What will be an ideal response?
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lex2013lex2013
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6 years ago
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dixoncsk2062 Author
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6 years ago
This calls for a celebration Person Raising Both Hands in Celebration
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Yesterday
This helped my grade so much Perfect
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2 hours ago
Good timing, thanks!
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