Question

Among the following whose feature is a hollow body with pneumatic or spongy bones?

(a) Fishes

(b) Tigers

(c) Cockroach

(d) Birds

The question was posed to me in examination.

The above asked question is from Organisms and Populations topic in division Organisms and Populations of Biology – Class 12

Answer 1

The correct option is (d) Birds

To elaborate: Hollow body with pneumatic or spongy bones is a feature of birds. They have boat-shaped sternum, thin cranial bones, and beaks that help in the reduction of body weight by providing lightness to ease flight.