Question

Question 9
Respiration can be defined as
(A) a catabolic process by which
animal cells utilise carbon dioxide,
produce oxygen and convert the
released energy to ATP
(B) a catabolic process by which
A​

Answer 1

physiology, respiration is the movement of oxygen from the outside environment to the cells within tissues, and the removal of carbon dioxide in the opposite direction. ... Ventilation refers to the in and out movement of air of the lungs and perfusion is the circulation of blood in the pulmonary capillaries.

Answer 2

Answer:

A catabolic process by which animal cells utilise oxygen, produce carbon dioxide and convert the released energy to ATP