The biome receiving high precipitation year- round?
Grassland
Tropical rainforest
Desert
Taiga
Hot deserts are found in the western margins of the continents in the?
Tropical region
Warm temperate region
Cool temperate region
Polar region
Matter that organisms require for life processes are called?
legumes
decomposers
fertilizers
nutrients
Which sphere includes the physical elements of the earth's surface, crust and interior?
Lithosphere
Hydrosphere
Atmosphere
Biosphere
What is a particular physical environment that contains a particular assemblage of plants and animals?
Climate
Biome
Weather
Microclimate
Which of the following is an extinct species?
Siberian tiger
Black rhinoceros
Chimpanzee
Passenger pigeon
Which is the most abundant gas in the atmosphere?
Oxygen
Carbon dioxide
Nitrogen
Hydrogen
The cycle of atoms between living and non-living things is known as?
Carbon cycle
Nitrogen cycle
Water cycle
biogeochemical cycle
Biodiversity is greatest in which biome?
Tundra
Savanna
Humans have been adding more carbon dioxide into atmosphere . It results in?
global warming
acid rain
air pollution
ozone depletion