Answer:
Evolution.
Explanation:
A small portion of the moth population began going to a different type of tree within the same forest to breed instead of the older one because of the evolution. Due to this evolution, the moth is able to breed on another tree. The characteristics of some moth specie changed over several generations due to may be change in their genetic makeup so we can say that it is because of evolution.
Organelles.
balalalallallalalalalallalalallalalala, this answer is right.
White blood cells increase as they are the cells that destroy pathogens
