Relationship of Organisms

All energy from living organisms come from one source. What is this source of energy?

• Plants

• Earth

• Sun

• Meat

Energy flows from one organisms to another. Which of the following represent energy flow in an ecosystem?

• Sun -- Plants -- Animals -- Decomposer

• Sun -- Plants -- Decomposer -- Animals

• Plants -- Animals -- Decomposer -- Sun

• Decomposer -- Animals -- Plants -- Sun

The energy flow in an ecosystem is called as

• Cyclical flow

• Non-cyclical flow

• Curve flow

• Random flow

The list below describes what happen as energy flows. Which of the following statement is false?

• Energy is loss from organisms as heat energy

• Energy cannot be recycled

• Energy level decreases as it moves from one organism to another

• Energy is recycled back to the Sun

Green plant is also called producer. What does "producer" means?

• Organisms that makes their own food

• Organisms that obtain food by eating organisms

• Organisms that break down dead matter

• Organisms that obtain food from its environment

An animal is also called a consumer. What does "consumer" means?

• Organisms that obtain food from its environment

• Organisms that break down dead matter

• Organisms that obtain food by eating other organisms

• Organisms that make their own food

An organism eat green plants only. Which of the following term can describe this organism?

(You must pick 2 answers)

• Consumer

• Carnivore

• Producer

• Herbivore

• Decomposer

An organism eat dead plants only. Which of the following term can describe this organism?

(You must pick 2 answers)

• Producer

• Decomposer

• Herbivore

• Carnivore

• Consumer

Look at the diagram. What does it show?

• Food chain

• Food web

• Energy flow

• Relationship of organisms

The diagram show an example of food chain. What does the "arrow" means?

• move towards

• is eating

• is eaten by

• is afraid of