A) To look taller B) To show off to other birds C) To conserve body heat D) To sleep better
A) Using a locking mechanism in their joints B) Keeping the other leg flexed C) Resting completely on the ground D) Tensing their muscles constantly
A) Deserts B) Shallow lakes and lagoons C) Mountainous regions D) Dense forests
A) Pink B) Green C) Blue D) Yellow
A) Genetic mutations B) Sunlight exposure C) Their environment D) Carotenoid pigments in their diet
A) Herbivores B) Carnivores C) Scavengers D) Filter feeders
A) 1 to 2 feet B) 3 to 5 feet C) 6 to 7 feet D) 8 to 10 feet
A) Color of their feathers B) Weather conditions only C) Male-female ratios D) Food availability
A) Natural predators B) Habitat loss C) Overpopulation D) Excessive mating |