ENVS 1126 Exam 2- LSU
__ changed into the creation and development of more efficient ways to feed a huge
population. Characterized by use of fertilizers, pesticides, fossil fuel-burning machinery -
ANS-Agricultural Revolution
___ is the manner of taking a gene from one organism and setting it into some other
organism that did no longer at the beginning comprise gene. Used to generate GMO's,
pharma-plants. - ANS-Genetic Engineering
A guy discovers that he has a fungus attacking the roots of flora in his garden. If he makes
use of a vast-spectrum fungicide to kill the pests, he can also hazard - ANS-killing beneficial
decomposer fungi and mycorrhizae
A ill tomato plant is devastated by using tomato wilt, a type of fungus that infects the soil with
spores and returns every year to attack extra tomato flowers. One effective way to fight this
fungus the usage of ecological/cultural pest manage is to - ANS-plant something other than
tomatoes on this a part of the garden next year.
A lady has a large lawn and comes to a decision this 12 months she can not permit the pests
get past manipulate. At the earliest signal of insect pests, she applies an natural insecticide
and maintains to apply it each month during the developing season. Next year makes a
decision not to use any pesticides, thinking should have removed the pests with earlier
year's treatments. Unfortunately, pests reappear extra than ever earlier than, plants are
destroyed. Investigating phenomenon, she learns she just skilled a phenomenon called -
ANS-resurgence
According to the hydrologic cycle, whilst rain falls to the Earth's surface, it has three
predominant destinations. What are they? - ANS-absorption by using flora, percolation into
groundwater, runoff into a close-by frame of water
All of these are examples of number one seed dispersers, except _______ - ANS-ants
Although they have got top notch blessings, wind generators - ANS-Cause heaps of hen
deaths every 12 months.
An example of consumptive use of a natural aid is ____. - ANS-wild boar (pigs) searched for
non-public use (ingesting)
Because of biomagnification, the maximum toxic organisms in any surroundings may be the
- ANS-secondary purchasers
Biotechnology may be capable of promote sustainability via - ANS-Reducing using
pesticides
, Burning fossil fuels, cutting down big forests, and not replanting areas with bushes will -
ANS-Increase atmospheric concentrations of carbon dioxide.
Captain Charles Moore, in TED communicate approximately plastic pollutants in seas, does
now not mention this - ANS-there are high hopes in cleaning the oceans and making them
plastic unfastened
Compared to forests the usage of sustainable wooded area management, commercial
forests managed for optimum sustainable yield of commercially treasured species will most
probably - ANS-have more erosion issues.
Compared to sun generated power, hydroelectric systems - ANS-are advantageous because
they run as well at night as at some point of the day.
Crop harm from ozone formation is most probable to occur - ANS-downwind of a big urban
middle within the summer.
Current levels of atmospheric carbon dioxide are - ANS-almost 400 ppm, better than they
were in 800,000 years.
Deciding to use a natural enemies approach to govern the mites that infect her plants, a
farmer purchases 10,000 ladybugs inside the spring and spreads them over her a hundred
acre fields. This represents the usage of natural - ANS-predators
Dianna Cohen advised us approximately the large gyres (or patches) of plastic in our
oceans. She advised that we add a 4th R to the Reduce, Recycle, Reuse mantra. What
turned into it? - ANS-Refuse
Dr. Marla Spivak, in her TED talk, mentions bees are disappearing because of a couple of,
interacting causes. This isn't always one of them - ANS-Natural competitors
Every day, top notch amounts of solar's strength moves Earth. Why does not it overheat? -
ANS-The power is in the end radiated returned to area.
Farmers within the Midwestern United States robotically rotate among soybean and corn
crops. Sometimes it's far said that they do this due to the fact the soybeans introduce
nitrogen into the soil. Although actual, farmers also rotate their corn and soybean crops as
shape of. - ANS-cultural control.
Farmers who regularly enjoy pests that motive catastrophic harm as soon as infestation
occurs, can also benefit from coverage spraying, wherein - ANS-the plants are sprayed with
a pesticide earlier than there's evidence of crop damage.
Fossil fuels are considered non-renewable resources of electricity due to the fact ___. -
ANS-they form so slowly, over hundreds of thousands of years
Fossil fuels are taken into consideration non-renewable assets of electricity because -
ANS-their formation is so slow
__ changed into the creation and development of more efficient ways to feed a huge
population. Characterized by use of fertilizers, pesticides, fossil fuel-burning machinery -
ANS-Agricultural Revolution
___ is the manner of taking a gene from one organism and setting it into some other
organism that did no longer at the beginning comprise gene. Used to generate GMO's,
pharma-plants. - ANS-Genetic Engineering
A guy discovers that he has a fungus attacking the roots of flora in his garden. If he makes
use of a vast-spectrum fungicide to kill the pests, he can also hazard - ANS-killing beneficial
decomposer fungi and mycorrhizae
A ill tomato plant is devastated by using tomato wilt, a type of fungus that infects the soil with
spores and returns every year to attack extra tomato flowers. One effective way to fight this
fungus the usage of ecological/cultural pest manage is to - ANS-plant something other than
tomatoes on this a part of the garden next year.
A lady has a large lawn and comes to a decision this 12 months she can not permit the pests
get past manipulate. At the earliest signal of insect pests, she applies an natural insecticide
and maintains to apply it each month during the developing season. Next year makes a
decision not to use any pesticides, thinking should have removed the pests with earlier
year's treatments. Unfortunately, pests reappear extra than ever earlier than, plants are
destroyed. Investigating phenomenon, she learns she just skilled a phenomenon called -
ANS-resurgence
According to the hydrologic cycle, whilst rain falls to the Earth's surface, it has three
predominant destinations. What are they? - ANS-absorption by using flora, percolation into
groundwater, runoff into a close-by frame of water
All of these are examples of number one seed dispersers, except _______ - ANS-ants
Although they have got top notch blessings, wind generators - ANS-Cause heaps of hen
deaths every 12 months.
An example of consumptive use of a natural aid is ____. - ANS-wild boar (pigs) searched for
non-public use (ingesting)
Because of biomagnification, the maximum toxic organisms in any surroundings may be the
- ANS-secondary purchasers
Biotechnology may be capable of promote sustainability via - ANS-Reducing using
pesticides
, Burning fossil fuels, cutting down big forests, and not replanting areas with bushes will -
ANS-Increase atmospheric concentrations of carbon dioxide.
Captain Charles Moore, in TED communicate approximately plastic pollutants in seas, does
now not mention this - ANS-there are high hopes in cleaning the oceans and making them
plastic unfastened
Compared to forests the usage of sustainable wooded area management, commercial
forests managed for optimum sustainable yield of commercially treasured species will most
probably - ANS-have more erosion issues.
Compared to sun generated power, hydroelectric systems - ANS-are advantageous because
they run as well at night as at some point of the day.
Crop harm from ozone formation is most probable to occur - ANS-downwind of a big urban
middle within the summer.
Current levels of atmospheric carbon dioxide are - ANS-almost 400 ppm, better than they
were in 800,000 years.
Deciding to use a natural enemies approach to govern the mites that infect her plants, a
farmer purchases 10,000 ladybugs inside the spring and spreads them over her a hundred
acre fields. This represents the usage of natural - ANS-predators
Dianna Cohen advised us approximately the large gyres (or patches) of plastic in our
oceans. She advised that we add a 4th R to the Reduce, Recycle, Reuse mantra. What
turned into it? - ANS-Refuse
Dr. Marla Spivak, in her TED talk, mentions bees are disappearing because of a couple of,
interacting causes. This isn't always one of them - ANS-Natural competitors
Every day, top notch amounts of solar's strength moves Earth. Why does not it overheat? -
ANS-The power is in the end radiated returned to area.
Farmers within the Midwestern United States robotically rotate among soybean and corn
crops. Sometimes it's far said that they do this due to the fact the soybeans introduce
nitrogen into the soil. Although actual, farmers also rotate their corn and soybean crops as
shape of. - ANS-cultural control.
Farmers who regularly enjoy pests that motive catastrophic harm as soon as infestation
occurs, can also benefit from coverage spraying, wherein - ANS-the plants are sprayed with
a pesticide earlier than there's evidence of crop damage.
Fossil fuels are considered non-renewable resources of electricity due to the fact ___. -
ANS-they form so slowly, over hundreds of thousands of years
Fossil fuels are taken into consideration non-renewable assets of electricity because -
ANS-their formation is so slow
