Unit 3 Test Review

Front

What is a community?

Back

A community is a group of different populations that live together in a specific area.

Front

What is a decomposer?

Back

A decomposer is an organism that gets energy by breaking down dead plants and animals.

Front

What is the original source of energy for nearly all living things?

Back

The Sun.

Front

What is a population?

Back

A population is a group of individuals of the same species that live in the same area.

Front

Where does photosynthesis take place in a plant?

Back

Photosynthesis takes place in the leaves of a plant.

Front

What is photosynthesis?

Back

Photosynthesis is the process by which green plants use sunlight to make their own food from carbon dioxide and water.

Front

What is an ecosystem?

Back

An ecosystem is a community of living organisms and their physical environment interacting as a system.

Front

What role do producers play in an ecosystem?

Back

Producers are organisms that make their own food, usually through photosynthesis, and provide energy for other organisms.

Front

What is the difference between a food chain and a food web?

Back

A food chain shows a linear path of energy flow, while a food web shows how multiple food chains are interconnected.

Front

What is a habitat?

Back

A habitat is the natural environment in which an organism lives, including all living and non-living factors.