Question

Do birds have a four chambered heart?

Answer 1

Birds:

1. Birds are adapted to fly. Therefore their forelimbs are modified into wings.
2. They also have well-developed flight muscles.
3. They show nest building, courtship, territorial behavior, and parental care.
4. They are warm-blooded animals.
5. They have a strong but lightweight skeleton.
6. The feathers in birds prevent heat loss and reduce air friction.
7. They have a four-chambered heart.
8. Example- pigeons, sparrows, etc.