7th Grade Comprehensive Review

Front

What system are the lungs in?

Back

Respiratory system

Front

What is an example of a mutualistic relationship?

Back

Bee and flower

Front

What is the primary function of decomposers in an ecosystem?

Back

Break down dead material

Front

Which layer of the Earth is composed of the lithosphere?

Back

Crust

Front

What is the process by which rocks are broken down?

Back

Weathering

Front

What is the role of producers in an ecosystem?

Back

Producers create energy through photosynthesis.

Front

What is the difference between weathering and erosion?

Back

Weathering is the breakdown of rocks, while erosion is the movement of those materials.

Front

What is a food chain?

Back

A food chain is a sequence that shows how energy and nutrients flow from one organism to another.

Front

What is the water cycle?

Back

The water cycle is the continuous movement of water on, above, and below the surface of the Earth.

Front

What is biodiversity?

Back

Biodiversity refers to the variety of life in a particular habitat or ecosystem.