Question

can sum1 plzz explain dis in Hindi....​

Answer 1

Answer:

Hi there!!

let me help you

see, this passage means (in hindi):-

jeevit jeevo me,saas lene ki prakriya do baar hoti he, sabse pehle jeev ke shareer aur vaatavaran ke beech, aur fir shareer aur uske kad(cell) ke beech. Sabse pehle jeev vatavaran se saas leta he, jisme vo CO2 chodta he aur O2 leta he ( jo ki pehla step he). uske baad jeev ke shareer ke kad(cells) vaala jo step he, usme, khadya vastuon par O2 ki prakriya hoti he, arthat usme O2 gas ka asar karte he. Kabhi kabhi ye prakriya bina O2 ke bhi ho jati he.

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