hunting decreases animal populations & increase in an plant earthquake can effect that plant to be extinct ->  hunting an animal can cause that animal to be extinct  hunting an animal can cause that animal to be extinct & a exercise is a mean of plant -> hunting sloths can cause sloths to be extinct hunting sloths can cause sloths to be extinct  hemisphere galaxy can effect earthworm to be extinct & a sloth is a kind of animal & hunting is when a human kills an animal for food / recreation in the wild -> human hunting sloths can cause sloths to be extinct