Question

B. Give one word for the
following.
1. Taking in oxygen and giving out carbon dioxide.
2. The pigment in blood that transports oxygen.
3. Small opening present on the sides of the body of insects for gaseous exchange
4. Reaction of digested food with oxygen.
5.Tubes that branch out from trachea and enter each lung, ​

Answer 1

Answer:

ok

Explanation:

1. Respiration

2.Hb(haemoglobin)

3. Spiracles

4. Oxidation

5.Bronchi

Answer 2

Answer:

1) Respiration.

2) hemoglobin.

3) spricles.

4) it is also in process of respiration.

5) brochi.