मछली

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is lekh mean aur path samagri ka jo da jana atyant avashyak hai. ap isamean sahayata kar sakate haian. "sujhav"

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thumb|250px|machhali ke vibhinn drishy machhali shalkoan vala ek jalachar hai jo ki kam se kam ek joda़ pankho se yukt hoti hai. machhaliyaan mithe pani ke srotoan aur samudr mean bahutayat mean paee jati haian.

• samudr tat ke asapas ke ilakoan mean machhaliyaan khane aur poshan ka ek pramukh srot haian. kee sabhyataoan ke sahity, itihas evan unaki sanskriti mean machhaliyoan ka vishesh sthan hai.
• is duniya mean machhaliyoan ki kam se kam 28,500 prajatiyaan paee jati haian jinhean alag alag sthanoan par koee 2,18,000 bhinn namoan se jana jata hai.

machhali|thumb|250px|left

• isaki paribhasha kee machhaliyoan ko any jaliy prani se alag karati hai, yatha hvel ek machhali nahian hai. paribhasha ke anusar, machhali ek aisi jaliy prani hai jisaki ridh ki haddi hoti hai (kasheruki jantu), tatha ajivan galaph de (gils) se yukt hoti haian tatha agar koee dalinuma aang hote haian (lianb) to ve phin ke roop mean hote haian.

panne ki pragati avastha

adhar

prarambhik

madhyamik

poornata

shodh

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bahari k diyaan

• machhaliyoan ki vibhinn prajatiyoan ke bare mean janakari

sanbandhit lekh

1. REDIRECT saancha:jiv jantu