Which group could be a population?
1 )
all the animals and plants on an isolated island
2 )
all the birds counted in one day in a garden
all the bacteria in a colony of Bacillus subtilis
4 )
all the insects occupying three hectares of farmland
تحلیل ویدئویی تست
تحلیل ویدئویی برای این تست ثبت نشده است!