Structure of Ecosystem

What is an Ecosystem?

Ecosystem is a region with a specific landscape form such as forests,deserts,wetlands,etc.

There Are Different Types Of Ecosystems

Grasslands Temperate Evergreen Forests Hot Deserts Frozen Tundras

Deserts Frozen Tundras

Temperate Evergreen Forests Grasslands

Ecosystem consists of

Biotic factors[plants,animals,micro- organisms]

Abiotic factors[rocks,soil,mountains]

Biotic factors

•PLANTS•PRIMARY•SECONDARY•TERTIARY

•FUNGI•MICRO-ORGANISMS

Producersconsumers

Decomposers

Biotic Components

Abiotic factors

Inorganic ClimaticOrganic

•Proteins•Carbohydrates•Fats

•Salts•Carbon dioxide

(Atmosphere) (Land)

•Temperature•Humidity •Soil

Natural Human CausedDroughtFloodFireVolcanic EruptionEarthquakeDiseases

DeforestationOvergrazingErosionFiresMining

Ecosystem Degradation

NATURAL CAUSED

Flood Earthquake

Drought Volcanic Eruption

HUMAN CAUSED

Erosion Fires

DeforestationMining

Each types of ecosystemplays a very crucial and important role in nature