Some large fish allow smaller first to swim inside of their mouths without eating the smaller ones. The smaller fish get to feed inside the larger fish's mouth, and the larger fish gets parasites removed from its teeth. This is an example of:
A. reciprocal altruism
B. kin selection
C. audience inhibition
D. the cost-reward model
Answers: 2
Biology, 22.06.2019 02:00
How is the national wildlife refuge system similar to the pacific region coastal program? a. both programs are concerned with providing habitats for wildlife b. both programs are primarily concerned with preserving fish species c. both programs have set aside 150 million acres of land d. both programs are under the u.s. fish and wildlife service
Answers: 3
Biology, 22.06.2019 04:00
Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?
Answers: 1
Biology, 22.06.2019 05:50
Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi
Answers: 2
Biology, 22.06.2019 10:00
The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .
Answers: 1
Some large fish allow smaller first to swim inside of their mouths without eating the smaller ones....
Mathematics, 22.06.2019 02:30
History, 22.06.2019 02:30
Social Studies, 22.06.2019 02:30
Mathematics, 22.06.2019 02:30
Mathematics, 22.06.2019 02:30
Mathematics, 22.06.2019 02:30
Spanish, 22.06.2019 02:30