Speciation True or False

1.	Which is NOT an identifying characteristic of an adaptive radiation? -> Environment-trait matching True False
2.	If two new sister species of birds do not recognize each others' mating songs, this is an example of -> Acoustic incompatibility True False
3.	According to the BSC, subspecies are -> Hybrid species True False
4.	When natural selection increases reproductive isolation between species it is referred to as -> Isolating selection True False
5.	Reproductive Isolation prevents -> Species dispersal True False
6.	Neither ligers nor mules can reproduce due to -> Hybrid sterility True False
7.	Prezygotic isolating mechanisms are usually synonymous with pre-mating barriers, with the exception of -> Gametic Isolation True False
8.	Choose the correct label for the image below -> Adaptive Valley True False
9.	Which species concept is considered to be universal? -> None of the above True False
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 True False

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