Harming an animal species causes that animal 's population to decrease.
Wild animal populations have decreased drastically, due to both hunting and loss of habitat.
Hunting causes a creatures population to decrease.
What will cause a creatures population to decrease?

(A) parasites
(B) wildlife preserves
(C) tapeworms
(D) habitat movement
(E) relocation
(F) hunting
(G) flooding
(H) Pesticides