Biology, 24.04.2020 15:19 dragongacha777
. In a hypothetical situation, a certain species of flea feeds only on pronghorn antelopes. In rangelands
of the western United States, pronghorns and cattle often associate with one another. If some of these
fleas develop a strong preference, instead, for cattle blood and mate only with fleas that, likewise,
prefer cattle blood, then over time which of these should occur, if the host mammal can be
considered as the fleas' habitat?
1. reproductive isolation
2. sympatric speciation
3. habitat isolation
4. prezygotic barriers
a. 1 only
b. 2 and 3
c. 1, 2, and 3
d. 2, 3, and 4
e. 1 through 4
Answers: 2
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. In a hypothetical situation, a certain species of flea feeds only on pronghorn antelopes. In range...
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