Ecosystem Roles and Organism Classification

The video tutorial explains how energy is transferred in an ecosystem, starting from producers, who get energy from the sun, to consumers, who eat other organisms, and finally to decomposers, who break down dead organisms and waste. The video also includes an interactive quiz to test understanding of these concepts.

What is the primary source of energy for most ecosystems on Earth?

• The Wind

• The Ocean

• The Sun

• The Moon

Which type of organism produces its own food using sunlight?

• Scavenger

• Consumer

• Decomposer

• Producer

Which of the following is an example of a consumer?

• Bacteria

• Deer

• Mushroom

• Oak Tree

What role do decomposers play in an ecosystem?

• They consume only plants.

• They provide shelter for other organisms.

• They produce their own food.

• They break down dead organisms and waste.

Which of the following is a decomposer?

• Fungus

• Rabbit

• Grass

• Eagle

Which organism absorbs nutrients by breaking down dead matter?

• Decomposer

• Consumer

• Herbivore

• Producer

What is the process called when decomposers return nutrients to the soil?

• Transpiration

• Respiration

• Decomposition

• Photosynthesis

What is a buckeye tree classified as?

• Consumer

• Decomposer

• Producer

• Scavenger

The Ohio Ziggy Bunny is an example of which type of organism?

• Parasite

• Producer

• Consumer

• Decomposer

Which of the following organisms can be classified as a producer?

• Bear

• Buckeye Tree

• Snail

• Mushroom