Ecosystem and Matter Quiz

What is the primary commonality between all parts of an ecosystem?

• They are all made of matter.

• They all require sunlight.

• They all produce oxygen.

• They are all living organisms.

What are the basic building blocks of matter?

• Atoms

• Molecules

• Tissues

• Cells

How do animals like alligators grow larger?

• By absorbing sunlight

• By breathing more air

• By consuming more water

• By adding more matter from food

What happens to the matter that animals consume but do not use?

• It is converted into energy.

• It is released as waste or gases.

• It is stored for later use.

• It becomes part of the animal's body.

Why is eating considered crucial in the movement of matter through an ecosystem?

• It reduces the number of predators.

• It allows matter to be transferred between organisms.

• It helps animals grow faster.

• It provides energy for photosynthesis.

What is a food chain?

• A diagram showing energy flow in an ecosystem.

• A chart of plant growth stages.

• A sequence showing what eats what in an ecosystem.

• A list of all organisms in an ecosystem.

How do food webs differ from food chains?

• They show only one type of food for each animal.

• They focus solely on plant life.

• They depict the water cycle.

• They illustrate multiple food sources and interactions.

What role do plants play in food chains?

• They are at the end of the food chain.

• They consume other organisms.

• They are the primary producers.

• They decompose dead matter.

What is the significance of matter recycling in ecosystems?

• It allows for the growth of new organisms.

• It prevents the extinction of species.

• It ensures a constant supply of resources.

• It maintains the balance of gases in the atmosphere.

Which of the following is NOT a term related to ecosystems?

• Photosynthesis

• Diagram

• Atom

• Ecosystem