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55 Q&A
Primary production on land is limited by quantity of solar radiation,
availability of water, nutrients, and temperature.
True
When the northern hemishere tilts away from the sun, the southern
hemisphere experiences winter.
False.
Intermediate levels of disturbance promote high levels of species
richness in communities.
True.
Territorial intractions between conspecific competitors tend to yield
uniform distributions.
True.
Eukaryotes are the most trophically diverse organisms in the biosphere.
False.
,Latitude and overall species richness are inversely correlated.
False.
In secondary succession of old fields to forest, species richness tends
to reach its peak during theclimax (Ci) phase.
False.
Which of the following is the BEST way to reduce the likelihood your cat
will kill wildlife?
a. Tell kitty not to hunt
b. Tell your friends kitty doesn't hunt
c. Make kitty wear a bell
d. Give kitty all the food she cares to eat
e. Keep kitty inside except at day
e.
Organisms whose boy temperature matches that of the environment ar
called
a. exotherms
b. endotherms
c. ectotherms
d. cold-blooded
e. homeotherms
c.
The student's t-tests tests for differences between
a. means
b. standard errors
c. standard deviations
d. ranges
e. modes
a.
, Serpentine barrens are special habitats serving as a good example of
the dramatic effects of _______ soils.
a. endemic
b. toxic
c. edaphic
d. tailings
e. fertiles
c.
in mutualism, if the partners are not absolutely dependent on one
another, the relationship is called
a. critical
b. promiscuous
c. facultative
d. obligate
e. symbiotic
c.
The environmental conditions under which a species could live, in the
absence with other species it is ____________ _____________.
a. realized niche
b. fundamental niche
c. differentiated niche
d. habitat choice
e. hyper volume
b.
For a given amount of water vapor in the air, the relative humidity
experienced by a land snail _______ as the sun rises and the air warms
a. increases
b. decreases
c. stabilizes
d. condenses
e. there is not enough information to tell