Get Answers to all your Questions

header-bg qa

 The special organ in mammals for respiration is 

Option: 1

Lungs lying in pleural cavity 


Option: 2

Lungs present freely inside the body 


Option: 3

Spiracles


Option: 4

Air sacs


Answers (1)

best_answer

 

 

Class Mammalia - Characteristics Features -

  • These are the vertebrates that possess hair and mammary glands.
  • Mammals are endothermic.
  • They show the presence of external ear called pinna.
  • The development of teeth occurs in the jaw socket (thecodont); teeth can be classified as incisors, canines, molars and premolars (heterodont); the milk teeth are replaced by permanent teeth (diphyodont).
  • They have a four chambered heart with double circulation.
  • Respiratory, excretory, nervous and reproductive systems are highly developed.
     

 

 Mammals have lungs for respiration.

Posted by

himanshu.meshram

View full answer

NEET 2024 Most scoring concepts

    Just Study 32% of the NEET syllabus and Score up to 100% marks