Question

1. Birds have
bones which keep them​

Answer 1

Birds are endothermic (warm-blooded) animals that have feathers, beaks, and scales on their legs. They lays eggs, which they usually keep warm in nests until the young hatch. Most birds are good at flying. They have powerful wings and light, strong bones. Flight has enabled birds to colonize every habitat in the world, including remote islands and polar regions.