aquatic plants use dissolved carbonates respiration releases carbon back to atmosphere and hydrosphere nitrogen regulated by nitrogen-fixing and denitrifying microorganisms phosphorus stored in soil, water, and rocks Producers Carbon enters food chain through producers Producers use photosynthesis or chemosynthesis to store energy as sugar Total energy accumulated per unit time is net primary productivity (NPP) Plants are main producers on land, phytoplankton in oceans Consumers plants are eaten by primary consumers phytoplankton are eaten by zooplankton primary consumers are eaten by secondary consumers (carnivores) bacteria and fungi decomposers recycle organic materials Soil Formation soil delivers nutrients and recycles waste soil made by weathering and organisms soil formation factors are organisms climate topography parent material time Soil Profiles soil is reflection of ecosystem processes distinct layers are called horizons A horizon: topsoil that includes humus B horizon: subsoil that receives leached minerals C horizon: weathering parent material
(aquatic plants; use; dissolved carbonates respiration releases carbon back to atmosphere and hydrosphere nitrogen regulated by nitrogen-fixing and denitrifying microorganisms phosphorus stored in soil, water, and rocks Producers Carbon enters food chain through producers) (nitrogen-fixing and denitrifying microorganisms phosphorus; stored; L:in soil, water) (subsoil; receives; leached minerals C horizon) (organisms soil formation factors; are; organisms climate topography parent material time Soil Profiles soil is reflection of ecosystem processes distinct layers are called horizons A horizon: topsoil that includes humus B horizon: subsoil that receives leached minerals C horizon:) (rocks Producers Carbon; enters; food chain) (climate topography parent material time Soil Profiles soil; is; reflection of ecosystem processes) (phytoplankton; are eaten; by zooplankton primary consumers) (dissolved carbonates; carbon; back to atmosphere and hydrosphere nitrogen) (Soil Formation soil; recycles; waste soil made by weathering and organisms soil formation factors are organisms) (distinct layers; are called; horizons) (Producers; use; photosynthesis or chemosynthesis; to store energy as sugar Total energy accumulated per unit time is net primary productivity (NPP) Plants are main producers on land, phytoplankton in oceans) Context(Producers use,List([270, 283))):(Producers; use photosynthesis or chemosynthesis to store; energy) (atmosphere and hydrosphere nitrogen; regulated; by nitrogen-fixing and denitrifying microorganisms phosphorus) (waste soil; made; by weathering and organisms soil formation factors are organisms) (Soil Formation soil; delivers; nutrients) (topsoil; includes; humus B horizon) (bacteria and fungi decomposers; recycle; organic materials)
Producers use,List([270, 283))
aquatic plants nitrogen-fixing and denitrifying microorganisms phosphorus subsoil organisms soil formation factors rocks Producers Carbon climate topography parent material time Soil Profiles soil phytoplankton dissolved carbonates Soil Formation soil distinct layers Producers Producers atmosphere and hydrosphere nitrogen waste soil Soil Formation soil topsoil bacteria and fungi decomposers
use stored receives are enters is are eaten carbon recycles are called use use photosynthesis or chemosynthesis to store regulated made delivers includes recycle
dissolved carbonates respiration releases carbon back to atmosphere and hydrosphere nitrogen regulated by nitrogen-fixing and denitrifying microorganisms phosphorus stored in soil, water, and rocks Producers Carbon enters food chain through producers
L:in soil, water
leached minerals C horizon
organisms climate topography parent material time Soil Profiles soil is reflection of ecosystem processes distinct layers are called horizons A horizon: topsoil that includes humus B horizon: subsoil that receives leached minerals C horizon:
food chain
reflection of ecosystem processes
by zooplankton primary consumers
back to atmosphere and hydrosphere nitrogen
waste soil made by weathering and organisms soil formation factors are organisms
horizons
photosynthesis or chemosynthesis to store energy as sugar Total energy accumulated per unit time is net primary productivity (NPP) Plants are main producers on land, phytoplankton in oceans
energy
by nitrogen-fixing and denitrifying microorganisms phosphorus
by weathering and organisms soil formation factors are organisms
nutrients
humus B horizon
organic materials