|
Title: Respiration in birds differs from mammals in that birds have Post by: MohamadMatar on Feb 7, 2018 Respiration in birds differs from mammals in that birds have
a. lungs used for gas exchange only. b. a comparatively higher tracheal volume. c. air capillaries. d. air sacs for ventilation. e. all of these. Title: Respiration in birds differs from mammals in that birds have Post by: miguelhdz8 on Feb 7, 2018 Content hidden
|