jeev vigyaan

jeevavijnyaaan bhaanti-bhaanti ke jeevon ka adhyayan karta hai.

jeev vigyaan praakrutik vigyaan ki teen vishaal shaakhaaon mein se ek hai. yeh vigyaan jeev, jeevan aur jeevan ke prakruya se sambandhit hai. is vigyaan mein ped-paudhon aur jaanvaron ke abhyudaya, itihaas, bhautik gun, jaivik prakram, koshika, aadat, ityaadi ka adhyayan kiya jaata hai.

jeev vigyaan shabd ka prayog sabse pehle laimaark aur travirenas naam ke vaijnyaaaniko ne 1802 i0 me kiya. vigyaan ki vah shaakha jo jeevadhaariyon se sambandhit hai, jeevavijnyaaan kahalati hai.

jin vastuon ki utpatti kisi vishesh akrutrim jaateeya prakriya ke falasvaroop hoti hai, jeev kahalaati haiain. inka ek parimit jeevanachakr hota hai. ham sabhi jeev haiain. jeevon mein kuchh maulik prakriyaaain hoti hain:

1. poshan : iske antargat sabhi jeev vishesh padaarthon ke adhigrahan se apne liye taaaintrik oorja praapt karateain haiain.
2. shvasan : isameain praani mahatvapoorn gaisoain ka parivhan karta hai.
3. sanvedanasheelata : jeevoain meain vaahya anukriyaaoain ke prati sanvedanasheelata paayi jaati hai.
4. prajanan : yeh jeevoain meain paaya jaaneain wala anokha eainv atimhatvapoorn prakriya hai. prajanan se jeev apne hi tarah ki santaan utpann kar sakta hai tatha jaivik astitv ko pushtata pradaan karta hai.

• aayurvigyaan
• aayurved
• jantuvijnyaaan
• vanaspativijnyaaan

• jeev vigyaan hetu laghu paaribhaashik shabd-sangrah

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  Animalia - Bos primigenius taurus

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  Planta - Triticum

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  Fungi - Morchella esculenta

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  Stramenopila/Chromista - Fucus serratus

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  Bacteria - Gemmatimonas aurantiaca (- = 1 Micrometer)

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  Archaea - Halobacteria

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  Virus - Gamma phage