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