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Beschreibung
Karteikarten von jennabarnes12387, aktualisiert more than 1 year ago
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Erstellt von jennabarnes12387
vor etwa 10 Jahre
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| Frage | Antworten |
| What is reduced hybrid variability | When a hybrid zygote fails to form or the hybrid does not reach sexual maturity |
| What is hybrid breakdown | Offspring of hybrids have reduced viability or fertility |
| Why might two species that can create a fertile hybrid still be two separate species? | They might be temporal species that have to breed at different times of year or day based on climate or other factors |
| What is allopatric speciation? | When two groups of a species are separated long enough that they evolve into two separate species. This is the most common speciation |
| What is sympathetic speciation? | When a species becomes two or more different species while still in one group geographically |
| What causes only some organisms to survive in nature? | Variability caused by random mutation effects wether or not an organism is successful. Also limited resources cause competition. |
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