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8 Cards in this Set
- Front
- Back
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Allopatric Speciation is...? |
(Allo: different patric: country) When a species becomes separated by geographical barrier (mountains, rivers, ect) |
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What is sympatric speciation? |
("Same" "country") when 2 species come together after long period of time (ex: dogs and wolves) |
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What is temporal isolation |
Two species breed at different times of the year preventing mixing of gametes |
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What is behavioral isolation |
When two species exhibit different courtship rituals to identify potential mates |
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What is hybrid breakdown |
Two species produce offspring but in subsequent generations the individuals are feeble or infertile |
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What is habitat isolation |
Two species occupy different ranges and never encounter one another in nature |
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Polyploidy is...? |
Two sets of homologous paired chromosomes (4 in total) diploid, triploid, tetraploid |
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Sympatric speciation may result from_______ |
Polyploidy or sexual selection |
