Mutualizm (+,+)..
Birlashgan ikki populatsiya ham
faqat foyda ko'radi, bu birlashish
ular uchun fovdalidir, bunday
birlashgan
organizmlar
tabiiy
sharoitda biri ikkinchisiz hayot
kechira oimaydi United only two populations will
benefit from this merger , they
fovdalidir one of these natural
conditions associated organisms
life oimaydi
Biosfera Biosfera-
tirik
organizmlar
yashaydigan va ularning ta‘sirida
tinmay o‗zgaradigan yer shari
qobig‗ining bir qismidir. YErdagi
Biosfera- the influence of living
organisms and their constantly
changing part of the crust of the
globe . The total sum of all
270
hamma
biogeotsenozlarning
yig‗indisi
umumiy
ekologik
sistema – biosferani hosil qiladi. biogeotsenozlarning
ecological
system of the Earth biosphere .