MUNDARIJA KIRISH ...................................................................................................................3 I BOB MODDALAR VA ENERGIYA ALMASHINUVI …………………....…6 1.1 Organizmning energiya sarfini tekshirish ........................................................6 1.2 Gazlar almashinuvi - organizm en ergetikasining kursatkichi .........................9 1.3 Nafas koeffitsienti va moddalar almashinuvi .................................................10 1.4 Asosiy almashinuv ...........................................................................................12 II BOB FOSFORNING OZUQAVIY AHAMIYATI ...........................................15 2.1 Fosfor - g'ayrioddiy kashfiyot .........................................................................15 2.2 Fosfor modifikatsiyalari ...................................................................................17 2.3 Fosfor tanaga qanday ta'sir qiladi .....................................................................20 III BOB. FOSFOR HAQIDA SIZ BILGAN VA BILMAGAN QIZIQARLI FAKTLAR ………………………………………………………………………..23 3.1 Fosforning o‘simliklarda harakati .....................................................................23 3.2 Tarkibida fosfor bo'lgan mineral va organik moddalar.....................................27 3.3 Fosforli o'g'itlarning ishlatilishi ........................................................................29 Xulosa …………..……………………………………………………………...…32 Foydalanilgan adabiyotlar va manbalar ………………………...…………………35