Crash Course: Biology: Speciation: Of Ligers and Men
5m 9s
Hank explains what defines a species: the ability to create fertile offspring. He also explains the conditions that are required to create an entirely new species.
Key Words: Species, Hybrids, Evolution, Speciation, Reproductive Isolation, Post-zygotic, Pre-zygotic, Allopatric Speciation, Natural Selection
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Profanity
This clip contains profanity at the following moments:
- 00:30 - 00:34
- 00:34 - 00:35
- 00:35 - 00:37
- 00:37 - 00:38
- 00:38 - 00:42
- 01:22 - 01:25
- 05:11 - 05:14
