What causes an  animal population to decrease?
sound pollution Greenhouse gases Pesticides water fossil fuels Air pollution animal diversity steroids
A B C D E F G H
Air pollution also harms plants and animals.
Air pollution damages animal populations causing them to decrease
What causes an  animal population to decrease? (A) sound pollution (B) Greenhouse gases (C) Pesticides (D) water (E) fossil fuels (F) Air pollution (G) animal diversity (H) steroids