Biology, asked by angelinagracebiju04, 9 months ago

Q) Pneumatic bones are the characteristic of:
1)Reptilia
2)Aves
3)Mammals
4)Amphibia

Answers

Answered by sainishubham4716
1

Answer:

Amphibia. Reptilia. General Characters of Reptilia. Class – Aves ... Forelimbs have four fingers and hindlimbs have five fingers. ... 2 auricles and 1 ventricle ( arteriovenous).

Answered by Anonymous
1

Answer:

2) Aves

Explanation:

  • pneumatic bones helps in flying.
  • it is also hollow
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