Where have all the rhino's gone?
All those methods
8 billion of us
Live wires
Get up and go
100

Group that categorizes the chance of extinction... long name but easy acronym.

What is IUCN?

100

Research that is not reviewed by experts in the field and tells partial truths.

What is junk science?

100

N in the exponential population growth model.

What is population size?

100

A charged atom.

What is an ion?

100

Stored energy.

What is potential energy?

200

Kind of extinction where we killed them all until they were no more.

What is overexploitation or overhunting?

200

A discrete variable, like red or white flowers.

What is a categorical variable?

200

Happening in a population when r>0.

What is population growth?

200

Runs through a coil of wire to generate electricity.

What are electrons?

200

Energy is neither created nor destroyed but may be converted to another form.

What is the 1st law of thermodynamics or the law of conservation of energy?

300

New medicines, food, birdwatching, and aesthetics.

What are reasons to value biodiversity?

300

When many different experiments and observations support a hypothesis.

What is a theory?

300

K individuals

What is carrying capacity?

300

Coil of wire rotating in a magnetic field to generate electricity. Found in a nuclear reactor, coal-fired power plant, or hydroelectric dam.

What is a turbogenerator?

300

Reason why no energy conversion is ever 100% efficient according to the second law of thermodynamics.

What is entropy?

400

For example, snakes on a plane and then in Guam eating the birds.

What is an invasive species or the brown tree snake?

400

Group that takes the placebo so not the treatment.

What is the control group?

400

Happening to the size of a population that's fat on the top but skinny on the bottom... a true inverted pyramid.

What is declining or decreasing?

400

Network that delivers electricity to consumers.

What is the electrical grid or the power grid?

400

Feeding levels within an ecosystem's food chain.

What are trophic levels?

500

It was one per year but now it's 1 per day.

What is the extinction rate?

500

The variable on the X-axis

What is the explanatory variable or the independent variable?

500

Effect of an increase in r on doubling time.

What is a lower or shortened doubling time?

500

Used to convert high voltage electricity to low voltage electricity.

What is a transformer?

500

6 protons and often 6 neutrons.

What is carbon?