Animal Relations
Back in Time
All About Earth
Human Impacts
Trivia
50

What is the opposite of a generalist species?

Specialist species

50

What was the name of the supercontinent that once dominated Earth?

Pangaea

50

Which two biomes experience the lowest temperatures?

tundra and taiga

50

What is one way we can reduce our pollution?

bike or walk

50

Which is the largest planet in our solar system?

Jupiter

100

Is algae an example of an autotroph or a heterotroph?

autotroph

100

After hundreds of years, a habitat finally recovers from a wildfire.

Which type of succession does this demonstrate?

Secondary succession
100

Name two soil formation factors we discussed in lesson 3.

parent material; topography; climate; organisms; time

100

Which human activity would have the largest negative effect on biodiversity?

A. Reproducing at an uncontrolled rate

B. Developing wildlife sanctuaries

C. Passing legislation to protect endangered species

D. Regulating industrial pollution

A

100

What is the largest known animal?

blue whale

150
Which type of population growth occurs at a steeper rate?

exponential

150

True or false? Acid rain has a higher pH than normal rain.

False

150

How many teeth does an adult human have?

32

200

A food chain is represented below.


phytoplankton --> krill --> mackarel --> sea gull
.

Which organism in the food chain is a primary consumer?

krill

200

Complex irrigation systems and new technology was brought about during a time period called ____.

Green revolution

200

An essential substance is transported from trees to the atmosphere (and vice versa) in which Earth cycle?

Nitrogen cycle

200

Photochemical smog consists of which two types of chemicals?

nitrogen oxides; VOCs

200

True or false: sound travels faster in air than in water.

False. It travels faster in water.

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