Question

Which population has the highest fitness at 25°C ?

(A) The population evolved at 25°C.
(B) The population evolved at 30°C.
(C) The population evolved at 35°C.
(D) All populations are equally fit at this temperature.
(E) It cannot be determined from the information given.

Answer 1

The population that evolved at 25 C because it is most adapted to the 25 degree environment. This means that it is more likely to survive to reproduce in this environment.