Question

fill in the blanks.5. Respiration in man is completed into two
stages, breathing and______
6. Haemoglobin is bright red when it is rich
in_______
7. Frog respires through____
while on land and through____
while under water.
8. Haemoglobin is bluish red when it is rich
in______​

Answer 1

Answer:

5] inhalation and exhalation.

6] oxyhemoglobin.

7] lungs and nostrils.

8] deoxyhemoglobin.