Variables
It's Alive!
Ecosystems
What's for Dinner?
McPeek
100
Variables that stay the same across all experimental groups are called...

Constants

100

All living things are made of...

Cells

100

What is an abiotic factor?

Something that is not and never was alive

100

A living thing that eats other living things

Consumer
100

McPeek's favorite TV show

Avatar: The Last Airbender

200

The variable that the experimenter changes on purpose; this is the cause

Independent variable

200
To reproduce means...

to have babies/make more of the species

200

What is a biotic factor?

Something that is or once was alive

200

A living thing that makes its own food from sunlight

Producer

200

McPeek's favorite gaming company

Nintendo

300

The variable that the experimenter measures as the result of the experiment; this is the effect

Dependent variable
300
Consumers eat food to get...

energy

300

In an energy pyramid, some energy is stored by the organisms in the ecosystem.  What happens to the rest of the energy?

It is lost to the environment as heat.

300

A living thing that only eats meat

Carnivore

300

McPeek's most watched TV show

Bob's Burgers

400

You decide to test how the amount of water affects the growth of a plant.

What is the independent variable?

amount of water

400

List the levels of organization of a living thing in the correct order:

organism, organ, organ system, tissue, cell

cells --> tissue --> organ --> organ system --> organism

400

List the levels of organization of an ecosystem in the correct order:

community, population, organism, ecosystem

organism --> population --> community --> ecosystem

400

A living thing that only eats plants

Herbivore
400

McPeek's partner's name

Dana

500

You decide to test how the amount of water affects the growth of a plant.

What is the dependent variable?

plant growth/height

500

What is the difference between growth and development?

Growth = getting bigger

Development = getting more complex / moving to the next phase of the life cycle

500
List all the levels of organization from cell to ecosystem in the correct order.
cell --> tissue --> organ --> organ system --> organism --> population --> community --> ecosystem
500

A living thing that eats both plants and animals

Omnivore

500

McPeek's first concert

Taylor Swift

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