Question

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Answer 1

1.Breathing Is The Process of inhaling and exhaling air

2.through Gills

Answer 2

Answer:

a) Breathing: The process of respiration, during which air is inhaled into the lungs through the mouth or nose.

b)The fish breathes through its gills in the water

c)Organisms which can make their own food from simple substances are called autotrophs.

Organisms which can not make their own food and obtain it directly or indirectly from green plants are called heterotrophs.

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