A) The process of birds changing their appearance. B) The process of birds building nests. C) The seasonal movement of birds from one place to another. D) The behavior of birds eating specific diets.
A) To hide from predators. B) To establish territories. C) To find new mates. D) To refuel and rest during their long journeys.
A) Arctic Tern B) Ostrich C) Penguin D) Hummingbird
A) Asia B) North America C) Europe D) Antarctica
A) Plant more trees everywhere. B) Scare them away for fun. C) Keep cats indoors, reduce pesticide use, and avoid disrupting their habitats. D) Offer them snacks during their journey.
A) Magnetoreception B) Echolocation C) Thermoreception D) Electroception
A) To encourage birds to find new routes. B) To ensure the survival of bird populations and maintain ecosystem balance. C) To reduce bird populations. D) To make migration easier for birds.
A) Loud noises in the environment. B) Changes in daylight length and temperature. C) Global migration alert system. D) Email reminders. |