The most common decomposers in an ecosystem are ____.

What is a trophic level in an energy pyramid?

Which statement is true about energy pyramids?

There is only ___ of energy available from one level up to the next in an energy pyramid.

Water changing from a liquid to a gas (water vapor) is called ____.

Water evaporating off of plants is called ____.

All of the following add carbon dioxide to the atmosphere except ___.

During respiration ____ is taken out of the atmosphere and ___ is released to the atmosphere.

What fixes nitrogen gas in the atmosphere into nitrogen compounds that can be taken in by plants and animals?

How do animals get nitrogen?

Plants and animals use nitrogen to ___.

The interaction of many food chains is a(n)

Animals that eat both plants and animals are ____.

In what way do the organisms of the upper trophic levels have less energy than the organisms of the lower trophic levels?

The bottom of an energy pyramid is made up of which kind of organisms?

How is carbon stored in the earth?

How does predation help prey populations?

All the populations living in an area are called a ____.

Teachers: Create FREE classroom games with your questions Click for more info!
©2007-2024 Review Game Zone | About | Privacy | Contact | Terms | Site Map