Question

Which mutation would be most beneficial to an elephant and its descendents?



A.


a mutation of the skin color resulting in an albino (white) elephant


B.


a mutation of the hemoglobin allowing better oxygen-carrying capacity


C.


a mutation of the tail fur so it becomes course and thick


D.


a mutation of the tusk size and length resulting in smaller and shorter tusks

Answer 1

I feel like it is the last one
any thoughts?

Answer 2

must be B