Environmental Science Which of the following regarding ecological pyramids is not correct? In tree dominated ecosystem the pyramid of numbers is inverted In deep water ecosystem, the pyramid of biomass is upright The pyramid of energy expresses mainly the rate of food production In most ecosystems, the pyramid of numbers and biomass are up right The total energy flow at successive tropical level always decreases In tree dominated ecosystem the pyramid of numbers is inverted In deep water ecosystem, the pyramid of biomass is upright The pyramid of energy expresses mainly the rate of food production In most ecosystems, the pyramid of numbers and biomass are up right The total energy flow at successive tropical level always decreases ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is the only continent on earth where Giraffes live in the wild? Srilanka Africa India Pakisthan Srilanka Africa India Pakisthan ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is the man-made greenhouse gas known as? HFC Ozone Carbon dioxide Water Vapour HFC Ozone Carbon dioxide Water Vapour ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ is a mixture of 50 - 90% of methane Water Natural gas Bio diesel Air Water Natural gas Bio diesel Air ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Two opposite forces operate in the growth and development of every population. One of them is related to the ability to reproduce at a given rate. The force opposite to it is called environmental resistances fecundity mortality biotic control environmental resistances fecundity mortality biotic control ANSWER DOWNLOAD EXAMIANS APP
Environmental Science If the earth's average surface temperature were to increase, the amount of radiation emitted from the earth's surface would ____, and the wavelength of peak emission would shift toward ____ wavelengths. Decrease, longer Increase, longer Increase, shorter Decrease, shorter Decrease, longer Increase, longer Increase, shorter Decrease, shorter ANSWER DOWNLOAD EXAMIANS APP