#Question id: 11931
#Section 2: Evolution
#Question id: 4603
#Section 2: Evolution
Of the following anatomical structures, which is homologous to the bones in the wing of a bird?
#Question id: 10631
#Section 1: Ecology
To estimate the number of foxes m an area, a researcher conducted a mark-recapture survey. In the fast survey, he caught and marked 90 foxes. In his second survey a week later, he caught 120 foxes of which 40 were marked (recaptures). If you are told that the actual number of foxes in this area is 400, which of the following is a plausible explanation for the anomaly in the researcher's data?
#Question id: 11169
#Section 1: Ecology
The viceroy butterfly (limenitis archippus) resembles the queen butterfly (danaus gilippus), a species toxic to birds because of alkaloids it stores during larval development from the milkweeds it feeds upon. The viceroy butterfly is an example of what kind of defense against predation?
#Question id: 3478
#Section 4: Behavioural Ecology
Natural selection may favour the evolution of foraging behaviours by predator that