Populations and Resources Chapter 2 practice

Front

Living things such as plants, animals and bacteria are?

Back

Organisms

Front

A(n) ________________________________ is all the living and non-living things interacting in a particular area.

Back

Ecosystem

Front

A population that is eaten by organisms from another population is a ____________________ population.

Back

Resource

Front

A population that eats organisms from another population is a ____________________ population.

Back

Consumer

Front

A model that shows what eats what in an ecosystem is a _______________.

Back

Food Web

Front

What do the arrows mean on a food chain or food web?

Back

The direction that the energy transfers

Front

In the food chain pictured, what does the snake eat? Options: owl, grasshopper, grass, bluebird

Back

bluebird

Front

In the food chain pictured, what do the mushrooms (decomposers) eat? Options: owl, grasshopper, grass, bluebird

Back

owl

Front

What is a molecule that organisms can use to release the energy they need to survive?

Back

an energy storage molecule

Front

Which is NOT an energy storage molecule? Options: glucose, fats, water, starch

Back

water