Environmental Science The name given to a liquid drop of dew that freezes when the air temperature drops below freezing is: Frost White frost Black frost Hoarfrost Frozen dew Frost White frost Black frost Hoarfrost Frozen dew ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The earth's first atmosphere was composed primarily of: Carbon dioxide and water vapor Oxygen and water vapor Hydrogen and helium Argon and nitrogen Carbon dioxide and water vapor Oxygen and water vapor Hydrogen and helium Argon and nitrogen ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following regarding ecological pyramids is not correct? In most ecosystems, the pyramid of numbers and biomass are up right In deep water ecosystem, the pyramid of biomass is upright The pyramid of energy expresses mainly the rate of food production The total energy flow at successive tropical level always decreases In tree dominated ecosystem the pyramid of numbers is inverted In most ecosystems, the pyramid of numbers and biomass are up right In deep water ecosystem, the pyramid of biomass is upright The pyramid of energy expresses mainly the rate of food production The total energy flow at successive tropical level always decreases In tree dominated ecosystem the pyramid of numbers is inverted ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following is false? The energy content in a trophic level is determined is determined by considering a few individuals of a species in that trophic level. Phytoplanktons are the pioneers in the aquatic ecosystem Rate of succession is faster in secondary succession Quantity of biomass in a trophic level at a particular period is called as standing crop The succession that occurs in newly cooled lava is called primary succession The energy content in a trophic level is determined is determined by considering a few individuals of a species in that trophic level. Phytoplanktons are the pioneers in the aquatic ecosystem Rate of succession is faster in secondary succession Quantity of biomass in a trophic level at a particular period is called as standing crop The succession that occurs in newly cooled lava is called primary succession ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following is a nonrenewable energy resource? Hydroelectric Coal Solar Methane Hydroelectric Coal Solar Methane ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Endoderm forms viscera and digestive system respiratory system blood and bone nervous system viscera and digestive system respiratory system blood and bone nervous system ANSWER DOWNLOAD EXAMIANS APP
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