Ecosystem Dynamics and Diversity in Nature

The video explores the concept of ecosystems, highlighting their importance in understanding our planet and aiding conservation efforts. It defines ecosystems as natural spaces with living and non-living components, and categorizes them into terrestrial, aquatic, mixed, and artificial types. The video further explains the roles of producers, consumers, and decomposers within ecosystems, emphasizing their significance in maintaining ecological balance.

Who coined the term 'ecosystem' and in which year?

• Charles Darwin in 1859

• Ernst Haeckel in 1866

• Roy Clapham in 1930

• Alfred Wallace in 1876

What are the abiotic components of an ecosystem?

• Microorganisms and fungi

• Energy, heat, light, air, water, minerals, and soils

• Fish, birds, and other animals

• Plants and algae

Which type of ecosystem occupies 30% of the world's territory?

• Artificial ecosystems

• Mixed ecosystems

• Aquatic ecosystems

• Terrestrial ecosystems

Which of the following is NOT a subtype of terrestrial ecosystems?

• Savannas

• Deserts

• Wetlands

• Jungles

What distinguishes marine ecosystems from freshwater ecosystems?

• Presence of freshwater

• Presence of saltwater

• Presence of both saltwater and freshwater

• Absence of water

Which of the following is a type of mixed ecosystem?

• Deserts

• Cultivation areas

• Mangroves

• Urban areas

What is an example of an artificial ecosystem?

• Tundras

• Wetlands

• Savannas

• Urban ecosystems

Which organisms are considered producers in an ecosystem?

• Hyenas and humans

• Cows and frogs

• Plants and algae

• Decomposers

What role do decomposers play in an ecosystem?

• They produce their own food

• They feed on other living beings

• They decompose organic matter

• They provide energy to the ecosystem

Which of the following is NOT a function of consumers in an ecosystem?

• Producing their own food

• Feeding on other beings

• Being part of the food chain

• Lacking the capacity to manufacture their own food