1. 1. A pesticide is created to kill or control
  2. Birds
  3. Insects
  4. Mice
  5. Plants
  1. Which pesticide is the one that caused eagle's eggs to become dangerously thin?
  2. Mercury
  3. Dioxin
  4. DDT
  5. PCB
  1. Which one of the following is not a threat to Bald Eagles?
  2. Electrical power lines
  3. Shooting
  4. Pesticides and other chemicals
  5. Being protected too much
  1. Biomagnification is the term used when toxins begin to build up in the food chain. Yes or No