Question

Energy is obtained from food by a process called ..…(A)….. (4)
(b) The intake of oxygen and output of carbon dioxide at a respiratory surface is called …..(B)…..
(c) The process of renewing air in the lungs is called ..…(C)…..
(d) Which of the processes A-C are included in the term ‘breathing’?

Answer 1

Explanation:

Energy is obtained from food by a process called ..…(A)….. (4)

(b) The intake of oxygen and output of carbon dioxide at a respiratory surface is called …..(B)…..

(c) The process of renewing air in the lungs is called ..…(C)…..

(d) Which of the processes A-C are included in the term ‘breathing’?

Answer 2

Energy is obtained from food by a process called ..…(A)….. (4)

(b) The intake of oxygen and output of carbon dioxide at a respiratory surface is called …..(B)…..

(c) The process of renewing air in the lungs is called ..…(C)….. ✔✔