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write down the Salient feartures
of the
seuperclass pisces
Answers
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.
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