Question

Adaptation features of hill stream fishes

Answer 1

Hill stream fishes usually possess a long, narrow, muscular, band shaped caudal peduncle as in Glyptothorax striatus, Homaloptera and Balitora etc. A long and narrow caudal peduncle appears to be an adaptation for life at high altitudes and rapid flowing water.

Answer 2

Answer:

They usually possess a long,narrow,muscular,bandshaped caudal peduncle as in glyptothorax sriatus,homaleptora and balitora etc.A long narrow caudal peduncle appears to be an adaptation for life at altitude and high flowing water.

Explanation: