Which below is adaptation that favors the survival of an organism?

A) Proteins expressing color in butterfly wings mutate to inhibit camouflaging abilities of butterflies.
B) Lengths of beaks in a bird population increase to the point birds can no longer groom themselves.
C) A ground squirrel population in the forest develops webbed feet swimming.
D) A desert coyote population develops the increased ability to cope with low water conditions.
I think it is c!

1 answer

I think it is d. How does swimming favor survivalability of ground squirrels? (doesn't help reproduction, finding food, survival in the ground).