Survival Strategies
Population Graphs
People Counting
Rocks and Soil
Sky and Sea
100
  1. This kind of species, like the raccoon, can eat many foods and live in many habitats.
    A. What is a specialist?
    B. What is a generalist?
    C. What is a keystone species?
    D. What is a pioneer species?

B. What is a generalist?

100

This is the largest population an environment can support over time.
A. What is biotic potential?
B. What is carrying capacity?
C. What is a limiting factor?
D. What is overshoot?

B. What is carrying capacity?


100

This total fertility rate, about 2.1 children per woman, keeps a population stable.
A. What is replacement-level fertility?
B. What is carrying capacity?
C. What is the birth rate?
D. What is the death rate?

A. What is replacement-level fertility?

100

This top soil layer is made of fallen leaves and decaying organic matter.
A. What is the B horizon?
B. What is the C horizon?
C. What is bedrock?
D. What is the O horizon?

D. What is the O horizon?

100

Almost all weather happens in this lowest layer of the atmosphere.
A. What is the stratosphere?
B. What is the mesosphere?
C. What is the thermosphere?
D. What is the troposphere?

D. What is the troposphere?

200
  1. Species with this strategy have many offspring, give little parental care, and live short lives.
    A. What is K-selected?
    B. What is endangered?
    C. What is r-selected?
    D. What is a specialist?

C. What is r-selected?

200

On this survivorship curve, most individuals die young, as with sea turtles and frogs.

A. What is Type I?
B. What is Type II?
C. What is Type III?
D. What is Type IV?


C. What is Type III?

200

An age structure diagram with this shape shows a rapidly growing population.
A. What is a straight column?
B. What is an upside-down pyramid?
C. What is a pyramid with a wide base?
D. What is a shape with a narrow base?

C. What is a pyramid with a wide base?

200

At this type of plate boundary, plates slide past each other, as at the San Andreas Fault.
A. What is convergent?
B. What is divergent?
C. What is transform?
D. What is subduction?

C. What is transform?

200

The tilt of Earth's axis causes these.
A. What are the seasons?
B. What are the tides?
C. What are earthquakes?
D. What are the trade winds?

A. What are the seasons?

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