Water / Nitrogen Cycle
Energy in the Environment
Biotic Rhythms
Oxygen/Carbon Cycle
Miscellaneous
100

The continuous movement of water from the earth to the atmosphere and back to the earth

What is the water cycle?

100

The percentage of energy that is available to the next level in an energy pyramid.

What is 10%?

100

When one organism is harmed by their interaction and the other is benefitted. 

What is parasitism?
100
When dead organisms decay, they produce this and release it into the atmosphere.

What is carbon dioxide?

100

In an energy pyramid, the producers, which happen to be the largest group reside where

What is the bottom of the pyramid?

200

The most abundant element in the atmosphere

What is nitrogen?

200

The type of organism including a lion, rabbit, snake, etc...

What is a consumer?

200

A tiger attacks and kills an antelope. This is an example of what.

What is predation?

200

The two main biological processes that drive the carbon and oxygen cycles

What is photosynthesis and cellular respiration?

200

This type of succession starts in an area with soil. An example includes when a fire burns through an area.

What is secondary succession?

300

When water moves from the earth to the atmopshere.

What is evaporation?

300

The ultimate source of energy for most food chains.

What is the sun?

300

The struggle between organisms for food, mates, territory, and other resources.

What is competition?

300

In photosynthesis, the plant requires carbon dioxide in order to produce two things.

What is glucose and oxygen?

300

An animal that eats both plants and animals.

What is an omnivore?

400

The correct order of the water cycle

What is evaporation, condensation, and precipitation?

400

A rabbit, which contains 3000 Calories, is eaten by a bird. The bird gets a certain amount of those calories.

What is 300 calories?

400

The process of a disturbed ecosystem returning to its climax community.

What is ecological succession?

400

When this is burned, the carbon reacts with the oxygen from the atmosphere to form carbon dioxide.

What is fossil fuels?

400

A bird makes a nest in a tree which is this kind of symbosis

What is commensalism?

500

When plants absorb the nitrogen compounds from the soil and use them to make proteins. 

Integration

500

The layers in an energy pyramid.

What are trophic levels?

500

Moss growing on the buildings of an abandoned mill is an example of what.

What is primary succession?

500

The four processes that require oxygen from the atmosphere.

What are respiration, combustion, decomposition and rusting?

500

Small, hardy organisms that can live on rock.

What is a pioneer species?

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