Question

B. Fill in the blanks.
1. The
extends to many kilometres
above the Earth's surface.
2. The major component of air is
3. Though the gas —
is important for
plants, they cannot use it directly from
the air.
4. in our body , energy is released during ______ , in which _______ gas is used and _______ ______ gas is given out.
5. contamination of air by undesirable substance is known as air ________ .
6. fishes have special organs called______ to air dissolve in water. ​

Answer 1

Answer:

this the following answer

Explanation:

1- sea water

2- Nitrogen

3- carbon dioxide

4- respiration , oxygen , carbon dioxide

5 pollution

6 gills

Answer 2

Answer:

1)  Atmosphere

2) Nitrogen

3) Nitrogen

4) Respiration , Oxygen , Carbon dioxide

5) Pollution

6) Gills

Explanation:

Hope these answers helps you , my dear friend .

Please mark it as "Brainliest" answer .

                                                                                         (Thank You)