MUNDARIJAKIRISH ...................................................................................................................3I BOB MODDALAR VA ENERGIYA ALMASHINUVI …………………....…61.1 Organizmning energiya sarfini tekshirish ........................................................61.2 Gazlar almashinuvi - organizm en ergetikasining kursatkichi .........................91.3 Nafas koeffitsienti va moddalar almashinuvi .................................................101.4 Asosiy almashinuv ...........................................................................................12II BOB FOSFORNING OZUQAVIY AHAMIYATI ...........................................152.1 Fosfor - g'ayrioddiy kashfiyot .........................................................................152.2 Fosfor modifikatsiyalari ...................................................................................172.3 Fosfor tanaga qanday ta'sir qiladi .....................................................................20III BOB. FOSFOR HAQIDA SIZ BILGAN VA BILMAGAN QIZIQARLI FAKTLAR ………………………………………………………………………..233.1 Fosforning o‘simliklarda harakati .....................................................................233.2 Tarkibida fosfor bo'lgan mineral va organik moddalar.....................................273.3 Fosforli o'g'itlarning ishlatilishi ........................................................................29Xulosa …………..……………………………………………………………...…32Foydalanilgan adabiyotlar va manbalar ………………………...…………………35