What has caused harm to the bird population?
feral dogs migration habitait loss amoebae hypothyroidism fuel emmisions Pesticides viruses
A B C D E F G H
Habitat loss is the major reason for the decrease in the bird population.
habitat loss harmed the bird population
What has caused harm to the bird population? (A) feral dogs (B) migration (C) habitait loss (D) amoebae (E) hypothyroidism (F) fuel emmisions (G) Pesticides (H) viruses