Name:
Period:
Biodiversity
19, Genetic diversity, species
diversity, and ecological
Understand Key Concepts
17. A species that is introduced to an environment
diversity,
where it has not lived before is described as
B
a. native.
c. threatened.
24, Risins global temp,
b. nonnative.
d. predatory.
me ting ice caps, and
18. What is a habitat fragment?
rising sea levels
19. List three different kinds of biodiversity that
might be described in a given biome.
18. The process when
25, Habitat loss, species
a large habitat is
divided into a
migration, altered
I soldred fragment
breeding patterns, coral
b.teaching, and biodiversity
Meeting Ecological Challenges
decline
Understand Key Concepts
22. The burning of fossil fuels is a direct cause of each
23, long lived CFCs,
the following EXCEPT
D
a. acid rain.
c. smog.
Slow natural recovery,
b. global warming
d. the ozone hole,
and climate interaction
23. The total impact a person has on the biosphere
can be represented by his or her
B
a. contribution to climate change.
b. ecological footprint,
c. consumption of fossil fuel.
d. production of carbon dioxide.
24. Cite three examples of physical evidence for
global warming.
25. What are some of the biological effects of climate
change?
Think Critically
26. Relate Cause and Effect Why hasn't the ozone
layer repaired itself fully since the widespread ban
of CFCs in 1987?
