2.1
2.2
2.3
2.4
2.6
100

The ability to move or change things.

What is energy?

100

____ release energy from their energy storage molecules to reproduce.

What are organisms?

100

The variable that will change in a test.

What is an independent variable?

100

The larger the _____ ______, the more energy storage molecules it will need. 

What is a consumer population?
100

The ______ population decreased.

What are caribou?

200

___ don't eat

What are nonliving things?

200

A molecule that all living organisms use to release the energy they need to survive. 

What are energy storage molecules?

200

In a food web, what does the arrow mean?

What is energy transfer?

200

The more the consumer population eats, the less _____ ______ there is.

What is a resource population? 

200

The caribou population decreased because the ____ population decreased.

What are lichen?

300

The action of creating offspring.

What is reproduction?
300

A population used as a resource (food) by another population.

What is a resource population?

300

More births than deaths.

What is an increasing population?

300

The roe deer population changed size because the consumer population ________.

What is being decreased?

300

The orca population decreased because the ____ population also decreased.

What are seals?

400

A group of the same kind of organism that lives in the same area.

What is population?

400

A population that eats other organisms from other  populations.

What is a consumer population?

400

More deaths than births.

What is a decreasing population?

400

Since there were less animals eating the roe deer, more deer were able to _____ and ______.

What is mating and reproduction?

400

The seals also lost ____ in the summer.

What is fat (energy)?

500

Plants get most of their food from the...

What is the sun, water, and carbon dioxide?

500

If there are more energy storage molecules that can be obtained by a population, the more organisms in a population can _____.

What is reproduction?

500

Decreasing ____ will decrease the number of weebugs in the Sim.

What are greenleafs?

500

An organism that makes its own food.

What is a producer?

500

The moose population had their blood sucked.

What are ticks?