more easily Invaded by exotic species
often include each of the following
characteristics except:
Each of the following are traits Being at the top of the food chain
generally associated with successful
invasive species except for:
Which one of the following statements There have never been more species on earth than
is true? at the present
Why are many of the global Populations of island species are isolated
biodiversity hotspots around the world
located on islands?
The "Red Queen Hypothesis" can be Why plants continually evolve new chemical and
used to explain: physical defenses
Each of the following is a The species mature quickly
characteristic, which tends to
increase a species risk of extinction
except:
The greatest threat to a global Habitat loss and alteration
biodiversity today is:
Critically endangered species are A 50% likelihood of going extinct in 10 years
defined as having:
The background or "natural" 1 species per 10 million species per year
extinction rate is estimated to be
approx.:
Which of the following statements is California Condors were driven to extinction by
not true? human over exploitation
,"Biosteel", Invented by Nexia Biotech, Created by genetically modifying goats with genetic
is a high-strength product containing material from spiders
spider web that was:
Compared to genetic modification, Selective breeding is only done in safe , controlled,
selective breeding is generally laboratory conditions
considered more acceptable because
of each of the following reasons
except:
Supporters of the icreased use of We know pests cannot develop resistance to
genetically modified foods argue each genetically modified foods
of the following except:
Due to a lucky break it tuned jout that The "Bt" toxin was not expressed in high enough
some of the potential environmental level in the pollen that the Monarch caterpillars
threats to Monarch butterflies, consumed
resulting from toxins in "Bt" corn and
"Bt" corn pollen, did not materialize
because:
Emelliana, single-celled Increasing ocean acidity, by driving down absorbed
photosynthetic plankton floating in the CO2
ocean, help reduce global climate
change in each of the following ways
except:
An environment damaging positive The release of methane and CO2 from thawing
feedback loop will likely result from: tundra permafrost
Levels of oceanic CO2 concentrations Increase in levels of atmospheric CO2 released by
have been increasing in large part humans
because of
The residents of Kiribati are most Likely will lose their country due to oceanic flooding
concerned about on-going climate
change because they
There is evidence that posion ivy is Higher levels of atmospheric CO2
becoming more toxic to humans. This
higher toxicity is attributed to
, We discussed each of the following is Increases in agricultural production, due to
a predicted consequence of climate additional CO2 availability
change within Georgia except for:
We discussed in class that plants can Increasing their pollen production
use the increases in atmospheric
CO2 by
The IPCC working group III report Wait for new technologies to be invented which will
suggested each of the following ways create food more efficiently
to mitigate the effects of climate
change except for:
In the context of climate warming, Increased cloud cover
each of the following are considered
positive forces except for
We are currently beginning to A decrease in toxicity of most plants
experience each of the following
consequences of global climate
change except for:
"Negative Externalities" are: Costs paid by those who do not receive the direct
benefits of certain actions or practices
Which of the following statements Because of its success, the treaty is no longer
regarding the Montreal Protocol is enforced or recognized
false?
A biological consequence of ocean Small organisms are less able to use calcium
acidification that we discussed in carbonate to build shells
class was that
Which of the following statements GloFish ar selectively bred for bright colors
regarding "GloFish" is false?
A concern with Cavendish bananas As a result of modern breeding practices they are all
that we discussed in class was that: genetically identical