7th Grade Review #2

Front

What is a consumer?

Back

An organism that eats other organisms for energy.

Front

What is the atomic number?

Back

The number of protons in the nucleus of an atom.

Front

What does an ecosystem's sustainability depend on?

Back

The number and variety of organisms that live there.

Front

What is the equation for photosynthesis?

Back

Water + Carbon dioxide + Sunlight = Glucose + Oxygen.

Front

Which ecosystem is likely to have the most biodiversity?

Back

A tropical forest.

Front

What is biodiversity?

Back

The variety of life in a particular habitat or ecosystem.

Front

What is an ecosystem?

Back

A community of living organisms and their physical environment interacting as a system.

Front

What is a producer?

Back

An organism that makes its own food, typically through photosynthesis.

Front

What role do decomposers play in an ecosystem?

Back

They break down dead organisms and recycle nutrients back into the soil.

Front

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

Back

A food chain is a linear sequence of organisms, while a food web is a complex network of interconnected food chains.