Biotic and Abiotic Factors in Ecosystems

This video tutorial explores the elements of ecosystems, starting with a definition of ecosystems and their components. It explains the concepts of biosphere and biomes, and how they relate to ecosystems. The video further delves into biotic and abiotic factors, providing examples and a practice session to classify these factors. By the end, viewers will understand the distinctions between biotic and abiotic components and how they contribute to ecosystems.

What is the primary focus of this video tutorial?

• To study the political aspects of ecosystems

• To analyze the economic impact of ecosystems

• To discuss the history of ecosystems

• To explore the elements of ecosystems

Which of the following is an example of a biome?

• A pond

• A single tree

• A temperate forest

• Oakville Park

Which of the following is NOT a characteristic of a biome?

• Specific climate

• Specific geography

• Specific location

• Specific living components

How is an ecosystem different from a biome?

• An ecosystem is larger than a biome

• An ecosystem is a specific location within a biome

• A biome is smaller than an ecosystem

• A biome is a specific location within an ecosystem

What are biotic factors in an ecosystem?

• Non-living components

• Chemical reactions

• Living components and their waste

• Physical structures

Which of the following is considered a biotic factor?

• Temperature

• Wind

• Rocks

• Dead leaves

What does the prefix 'bio' signify in biology?

• Physical

• Living

• Non-living

• Chemical

Which of the following is an abiotic factor?

• Bacteria

• Milk

• Ice

• Hair

What is the main characteristic of abiotic factors?

• They are living organisms

• They are always visible

• They are products of living organisms

• They have physical and chemical components

How can you differentiate between biotic and abiotic factors?

• Abiotic factors are always smaller

• Biotic factors are always larger

• Biotic factors are living or derived from living things

• Abiotic factors are living or derived from living things