Biology, asked by rahulsdy18gmailcom, 9 months ago

l
write down the Salient feartures
of the
seuperclass pisces​

Answers

Answered by krupasribenaka
0

Answer:

General characteristic features of superclass Pisces (Fish) They are the first jawed vertebrates and the study of fish is called Ichthyology. ... Fish are cold blooded animals (poikilothermic). Their body is spindle shaped or streamlined to enable them to move rapidly in water.

Answered by brindamanoharan
0

here is your answer ,

this super class include true fishes.

devonian period is called golden age of fishes

study of fishes is called icthiology

they are cold blooded(lacking capacity to maintain their internal body temperature.

they are aquatic

body is long , boat shaped , streamlined..which is divided into head, trunk and tail

neck is absent

paired fins are present for swimming

external nares are one pair(dirhynous condition)

teeth is acrodont type

venous heart

RBC is nucleated

cranial nerves are 10 pairs

unisexual

fertilisation internal or external

development indirect

baby fishes are called fry or hatchling...omg i cant type more than this and i dont remember more..hope this helps..hey wait , mark me as brainliest

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