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Speciation: Hopefully Hitchcock's The Birds Never Comes True True or False

1. Which is NOT an identifying characteristic of an adaptive radiation? -> Environment-trait matching
2. If two new sister species of birds do not recognize each others' mating songs, this is an example of -> Acoustic incompatibility
3. According to the BSC, subspecies are -> Hybrid species
4. When natural selection increases reproductive isolation between species it is referred to as -> Isolating selection
5. Reproductive Isolation prevents -> Species dispersal
6. Neither ligers nor mules can reproduce due to -> Hybrid sterility
7. Prezygotic isolating mechanisms are usually synonymous with pre-mating barriers, with the exception of -> Gametic Isolation
8. Choose the correct label for the image below
-> Adaptive Valley

9. Which species concept is considered to be universal? -> None of the above
10. If two closely-related species fail to mate because one is nocturnal and the other is diurnal, this is likely a case of -> Temporal Isolation