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nika nika
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6 years ago
What distribution of traits in the taxa (IIV) linked by the phylogeny below is consistent with the sensory bias model of sexual selection? M+/ = Male trait present/absent, fe-male preference for trait present/absent.
 
  a. I: P+/M; II: P+/M; III: P+/M+; IV: P+/M
  b. I: P/M; II: P/M; III: P+/M+; IV: P/M
  c. I: P/M; II: P+/M; III: P+/M+; IV: P+/M
  d. I: P/M; II: P/M; III: P+/M+; IV: P+/M
  e. A and C
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