Ecology

Front

Autotrophs make up the _______ level in all ecosystems.

Back

First

Front

Pollution can cause harm to the ___________.

Back

all of the above (air, land, water)

Front

Water temperature would be an example of ...

Back

An abiotic factor

Front

As you move upward, from level to level, in an energy pyramid, energy _____.

Back

decreases

Front

A place where an organism lives.

Back

Habitat

Front

What is the primary source of energy for most ecosystems?

Back

The Sun

Front

What term describes organisms that obtain energy by consuming other organisms?

Back

Heterotrophs

Front

What is biodiversity?

Back

The variety of life in a particular habitat or ecosystem.

Front

What is the role of decomposers in an ecosystem?

Back

They break down dead organic matter, recycling nutrients back into the ecosystem.

Front

What is an ecosystem?

Back

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