Question

What are these characteristics of the class pisces

Answer 1

they are exclusively aquatic
streamlined body with scales
breath through gills
hollow bones and fins help to swim
lay eggs
have 2 chambered heart

Answer 2

$\huge\textbf{PISCES :}$

→ It includes all water living animals.

→ They have 2 chambered heart.

→ Gills are present in them which helps in respiration.

→ Muscular tail is present for movement.

→ These are cold blooded animals.

→ Ex :- Dog fish, Rohu, Shark etc.
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