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Speciation: What Is A Species?

What is the current definition of a species?   (let us go with the biological species concept)

Do listen to the rest of the lecture so you can see how this "species" naming concept is in a state of change. Personally, I think the issue won't be resolved until a DNA paternity test is done on every species on this planet!

Allopatric Speciation

What is allopatric speciation?

Good stuff follows... it's hard to write questions. Listen carefully so you can understand the mechanisms responsible for speciation AFTER physical isolation.

Sympatric Speciation

No assigned questions.