7th Grade Fall Semester Test Review

Front

What are renewable resources?

Back

Renewable resources are resources that are never going to run out, such as solar energy, wind energy, and biomass.

Front

What do the arrows in a food chain represent?

Back

The arrows in a food chain point from the organism being eaten to the organism that eats it.

Front

Where are the hottest spots for species diversity located?

Back

The hottest spots for species diversity are close to the Equator.

Front

What is a food web?

Back

A food web is multiple food chains that interact together in an ecosystem.

Front

What role do trees play in an ecosystem?

Back

Trees are producers, meaning they create their own food through photosynthesis.

Front

Define producers in an ecosystem.

Back

Producers are organisms that can make their own food, typically through photosynthesis, like plants.

Front

What are consumers in an ecosystem?

Back

Consumers are organisms that cannot produce their own food and must eat other organisms for energy.

Front

What are decomposers?

Back

Decomposers are organisms that break down dead or decaying organisms, returning nutrients to 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 where each is eaten by the next, while a food web is a complex network of interconnected food chains.

Front

What is an example of a primary consumer?

Back

An example of a primary consumer is a grasshopper, which eats plants.