Question

To be honest I really just need help on figuring this out

Answer 1

the light coloured butterfly undergo gene mutation to develop a darker colour

Step-by-step explanation:

As the time passed,the trunk of the tree due to air pollution and other factors turned dark so the light coloured butterflies were easy visible to predators.they underwent gene mutation and changed their colour so they can survive.

Answer 2

d

Step-by-step explanation:

a change in colour over several generations would happen as a result of a preadeator atacking that specfic colour and the darker colour not being known by the preadotor/ less easily spoted by the preadator and allowing them to survive better