Question 12.2
Make sentences using the given set of words.
Respiration, dissolved, animals, air, aquatic.
Aquatic animals use dissolved air for respiration.
Make sentences using the given set of words.
(a) 99%, oxygen, nitrogen, air, together
(b) Respiration, dissolved, animals, air, aquatic
(c) Air, wind, motion, called
Aquatic animals use dissolved _________ in water for respiration.
Question 12.3
Air, wind, motion, called