Environmental Science The earth's first atmosphere was composed primarily of: Hydrogen and helium Oxygen and water vapor Argon and nitrogen Carbon dioxide and water vapor Hydrogen and helium Oxygen and water vapor Argon and nitrogen Carbon dioxide and water vapor ANSWER DOWNLOAD EXAMIANS APP
Environmental Science In ecological succession from pioneer to climax community, the biomass shall increase and then decrease increase continuously decrease no relation increase and then decrease increase continuously decrease no relation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following is not an indicative biological trait for the trait of ecology? Feeding behavior Fish reproductive strategy Fish stream size preference Habitat Feeding behavior Fish reproductive strategy Fish stream size preference Habitat ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which phytoplankton exists at the size of 60 micro metre? Ultraplankton Net plankton Nanoplankton Picoplankton Ultraplankton Net plankton Nanoplankton Picoplankton ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The concept that 'population tends to increase geometrically while food supply increases arithmetically' was put forward by Thomas Malthus Stuart Mill Charles Darwin Adam Smith Thomas Malthus Stuart Mill Charles Darwin Adam Smith ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The algal booin often releases __________ in water virus toxins bacteria acidic virus toxins bacteria acidic ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS