Characteristics that give birds the energy they need to fly long distances are

a. strong breast muscles and wings.

b. aerodynamic feathers and lightweight bones.

c. divided ventricle and air sacs in lungs.

d. endothermic metabolism and fused bones.

Question

10 November, 02:08

+4

Answers (1)

Know the Answer?

Makena Yates · Answer 1

Answer; B

they're bones allow them to lift them up in the sky.

Characteristics that give birds the energy they need to fly long distances area. strong breast muscles and wings.b. aerodynamic feathers and lightweight bones.c. divided ventricle and air sacs in lungs.d. endothermic metabolism and fused bones.