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Handout
BiologyWise

Biology Wise: Examples That Explain Geographic Isolation

For Students 9th - 10th
Discusses how unique species evolve when geographic barriers restrict population interbreeding, such as when organisms are confined to an island. Examples are provided.
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Handout
BiologyWise

Biology Wise: Temporal Isolation: Definition and Examples

For Students 9th - 10th
Discusses how unique species evolve when temporal barriers prevent population interbreeding. This happens when two closely related species have different cycles of reproductive maturation and the times when they are fertile do no align....