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The Biosphere

Across
All parts of the Earth in which life exists
Small free-swimming animals
Material formed by decaying leaves and organic matter
Any living part of the envt. with which an organism might interact
Below the photic zone. No photosynthesis here.
Group made up of phytoplankton and zooplankton
Gases in the atmosphere which trap heat (carbon dioxide, methane, water vapor)
All the organisms that live in a place, together with their physical environment
Shorter trees and vines under the canopy
A biome that has grassy areas spotted with isolated trees and small groves of trees and shrubs.
Patterns and averages of temperature,k percipitation clouds and wind over many years
Ecosystem in which water either covers the soil or is present at or near the surfact at least part of the year
Down
Homes of organisms defined by abiotic and biotic factors
Study of interactions among organisms and in their environment
Floating algae
Nonliving part of the environment (sunlight, heat, wind, humidity, etc.)
dense forests of evergreens near temperate zones. AKA Boreal Forests
Sunlit region of water near the surface. Photosynthesis occurs here
Layer of permanently frozen subsoil in the tundra
Group of individuals that belong to the same species and live in the same area
Assemblies of different populations that live together
Group of similar organisms that can breed and produce offspring
Amount of salt in the soil, air or water
Wetland formed where a river meets the sea
Short-term changes in temperature, precipitation, clouds and wind
Dense, leafy covering made by tall trees