When insects move from one place to another, this usually causes\nOptions:\n- (A) seed dispersal\n- (B) Transfers energy\n- (C) change in mood\n- (D) death and devastation\n- (E) change in population size\n- (F) change in individual insect\n- (G) change in shape\n- (H) converting mass to energy
Step-by-step reasoning process below:
(E)
Migration is a type of movement that changes population size.

Insects can also migrate.

Insects sometimes change population size by moving from one place to another.

.

Thus, the answer is (E)