Cell-ebrities
The Circle of Life
Human Body Systems
Nature is Cool
Nature's Red Flags
200

He is famous for the theory of evolution by natural selection.

Who is Charles Darwin?

200

Organisms that make their own food.

What are autotrophs?

200

This organ pumps blood throughout the body.

What is the heart?

200

This animal can regrow limbs and parts of its heart and brain.

What is an axolotl?

200

Bright colors in animals often warn predators that the animal is this.

What is poisonous (or toxic)?

400

He discovered gravity.

Who is Isaac Newton?
400

The movement of water through ecosystems.

What is the water cycle?

400

This system controls the body using electrical signals.

What is the nervous system?

400

This fish uses electricity to stun prey.

What is an electric eel?

400

This term describes animals that use warning colors to avoid being eaten.

What is warning coloration?

600

She was the first woman to win a Nobel prize (for her work on radiation).

Who is Marie Curie?

600

The role an organism plays in the environment.

What is a niche?

600

These structures in the lungs exchange gases.

What are alveoli?

600

This deep-sea fish uses a glowing lure to attract its prey.

What is an anglerfish?

600

This harmless animal copies the look of a dangerous one to stay safe.

What is mimicry?

800

A world-renowned primatologist known for her long-term study of chimpanzees.

Who is Jane Goodall?

800

The gradual change in species over time.

What is evolution?

800

This system fights off pathogens.

What is the immune system?

800

This shark can detect electromagnetic fields from prey.

What is a hammerhead shark?

800

This small, brightly colored frog is known for being highly toxic.

What is a poison dart frog?

1000

He was credited with discovering penicillin after noticing mold killing bacteria in his lab.

Who is Alexander Fleming?

1000

This relationship occurs when two organisms both benefit from interacting.

What is mutualism?

1000

This part of the brain controls balance and coordination.

What is the cerebellum?

1000

This parasite can control ant behavior, turning them into “zombies.”

What is Ophiocordyceps unilateralis? (cordyceps)

1000

This ocean animal with bright blue rings is extremely venomous.

What is a blue-ringed octopus?