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