Textbook Notes (368,800)
Canada (162,168)
York University (12,867)
Biology (1,015)
BIOL 1001 (162)
Tamara Kelly (110)
Chapter 3

Midterm 2 - Chapter 3, 20, 40

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Department
Biology
Course
BIOL 1001
Professor
Tamara Kelly
Semester
Winter

Description
32 selectionsoccurs when some force or phenomenon affects the survival of individual organisms Occurs when a large population of individuals is exposed to a lethal factor and only resistant individuals survive and reproduce Key factors behind selection are a selective force pressure and the capacity for explosive population grownSelection is the major force responsible for evolution and biodiversity 4011 sexual selection Sexual dimorphism one gender is larger or more colourful than the other can be an outcome of sexual selectionWhy do females ch
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