Question

Question 41:
(a) What is meant by aquatic animals and terrestrial animals ?
(b) From where do the aquatic animals and terrestrial animals obtain oxygen for breathing and respiration ?

Lakhmir Singh Biology Class 10

Answer 1

heya

here is ur answer

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✴ aquatic animals are the animals which survive in water

example :- fishes, Dolphins

✒they can't survive if they are out of water

✴ teristial animals are the animals which survive in earth.

example :- tiger ,lion..


(b) aquatic animals get oxygen by the means ; that in oxygen is dissolved in water,so in this way they get oxygen

✒ teristial animals get oxygen from the plants.

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hope it helps u..

thnkq

Answer 2

heya !!!

■Aquatic animals may breathe air or oxygen that is dissolved in water through specialized organs called gills or some of directly through the skin .

■Aquatic animals:

Fishes which taken in oxygen dissolved in water .
Whales are some special cases which breathe oxygen from atmosphere.

■Terrestrial animals :

Lion , cow , horse

■Natural environment and the animals that live in them can be categorized Aquatic - water and terrestrial -land .

■Aquatic animals obtain oxygen through water and the respiratory organs are outward extensions of the
pharynx and the gills.

■The film filament are made of lamellae that are highly vasculated by capillaries .

hope it helps u dear ^_^