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Canada (161,988)
York University (12,849)
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BIOL 1001 (162)
Tamara Kelly (110)
Chapter 40

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Department
Biology
Course
BIOL 1001
Professor
Tamara Kelly
Semester
Winter

Description
Chapter 40 Animal Behavior 2212012 102600 AM 4011 Sexual Selection Sexual Dimorphism one gender is larger or more colorful than the other can be an outcome of sexual selection Males are typically larger and have ornaments which attract females and defeats rival males The males large size or bright colors may indicate that he is particularly healthy and that he has sperm containing successful alleles Larger males may also have bigger territories in which females can gain resources In some s
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