Term
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Definition
| Conducts water and minerals up from roots |
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Term
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Definition
| Conducts orgnic materials from the leaves to the other parts of the plant |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
| Ozone is mostly located in the _________ |
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Definition
| stratosphere (10-25 miles above the earth) |
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Term
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Definition
| absorbs 95% of harmful solar UV |
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Term
| How O2 got in the atmosphere |
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Definition
| cyanobacteria evolved 02 as a photosynthetic biproduct |
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Term
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Definition
| refrigerants, aerosol, bubbles in plastic foam, solvent fo rcomputer chips |
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Term
| CFC's take how long to hit the stratosphere? |
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Definition
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Term
| Reactiveness (if that is a word) of CFC |
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Definition
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Term
| CFC's remain in the atmosphere for? |
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Definition
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Term
| The ozone depletion process |
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Definition
| Uv radiation breaks down CFC's, CL destroys ozone. |
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Term
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Definition
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Term
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Definition
76% croplands
17% rangelands
7% oceans |
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Term
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Definition
6.5 billion 2005
9.3 billion 2050 |
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Term
|
Definition
1950-1970
Plant moncultures of highly bred or engineered crops.
Use lots of fertilizer, pestecides and water
do multiple croppings per year |
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Term
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Definition
| same as first just add fast growing dwarf crops |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
| percentage of americans that our full time farmers |
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Definition
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Term
|
Definition
| bigger than auto,steel, and housing combined |
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Term
| industrialized farming in the U.S. is only possible with __________ |
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Definition
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Term
| Energy used to produce crops |
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Definition
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Term
| energy used to produce livestock |
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Definition
|
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Term
| developing countries produce ___ percent of the worlds food. |
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Definition
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Term
|
Definition
| British Naturalist, "Evolutionary concept" |
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Term
|
Definition
| animals from galapagos looked like animals from south america. |
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Term
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Definition
| studied plants and animals of malaysia. similar findings to drawin. |
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Term
|
Definition
| thought fossils were remains of extinct organisms. |
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Term
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Definition
| organisms can pass traits acquired during lifetime to offspring in addition to those transmitted genetically. |
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Term
| four premises of natural selection. |
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Definition
1 overproduction - lots of offspring
2 variation - between individuals
3 competition - not enough to go around
4 survival of the fittest - most fit individuals will reproduce |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| independant evolution towards similar results. |
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Term
|
Definition
| small organs that "appear to have no function |
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Term
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Definition
| resemblance of an organism (but nor related) |
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Term
|
Definition
modified leaf
modified stem |
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Term
| Hardy weinberg- no evolution if... |
|
Definition
random mating
no mutations
no migration
no selection |
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Term
|
Definition
| random evolutionary changes in small pop |
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Term
|
Definition
| gene flow, from natural range to new range |
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Term
| natural slection leads to |
|
Definition
adaptation of populations
favorable phenotypes |
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Term
|
Definition
| reproductively isolated organisms with a common gene pool |
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Term
|
Definition
| mostly oxidation and reduction |
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Term
|
Definition
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Term
|
Definition
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Term
|
Definition
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Term
|
Definition
| where photosynthesis occurs |
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Term
|
Definition
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Term
| products of light absorption |
|
Definition
NADPH (electron)
ATP (energy)
used for carbohydrate synthesis |
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Term
| net results of photosynthesis |
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Definition
|
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Term
|
Definition
| figured out how sugars are synthesized |
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Term
|
Definition
cytoplasm - glycolysis
sugar breakdown |
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Term
| net results of respiration |
|
Definition
atp production
oxygen consumption
processed carbon skeleton
CO2 |
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Term
|
Definition
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Term
|
Definition
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Term
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Definition
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Term
|
Definition
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Term
|
Definition
photosynthesis
structural support
storage |
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Term
|
Definition
photosynthesis and storage
Alive, thin primary cell walls |
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Term
| collenchyman cells (Ground) |
|
Definition
structural support
alive, thick cell walls |
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Term
| sclerenchyma cells (ground) |
|
Definition
support
dead at maturity, thick secondary lignified cell walls |
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Term
|
Definition
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Term
|
Definition
epidermis
guard cells(stomata)
root hairs |
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Term
|
Definition
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Term
|
Definition
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Term
|
Definition
|
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Term
|
Definition
| tiny bud, apical meristem |
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Term
|
Definition
| x3 leaves, parallel venation |
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Term
|
Definition
| x4 or 5, netlike venation |
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Term
|
Definition
| x4 or 5, netlike venation |
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Term
|
Definition
|
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Term
|
Definition
losing turgid
(water pressure) |
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Term
|
Definition
losing turgid
(water pressure) |
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Term
|
Definition
tendrils
spines
budscales
fleshy (onion)
succulent - full of water |
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Term
|
Definition
Numbers
Biomass - total mass
Energy - total energy |
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Term
|
Definition
percentage of usable energy as biomass transferred from level to level
typically 10% |
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Term
|
Definition
Gross Primary Productivity
-rate of conversion of solar energy to chemical energy |
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Term
| Limits number of consumers |
|
Definition
finite resources
carrying capacity |
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Term
|
Definition
| common evolutionary origin |
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Term
|
Definition
| different evolutionary organs |
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