Ch: 52 Ecology and the Biosphere Flashcards

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1
Q

Echology

A

The study of organisms and the environment

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2
Q

Biosphere

A

Global - the sum of all plants and ecosystems

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3
Q

Four factors to Climate

A

Temp
precipitation
wind
sun light

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4
Q

Tilt rotation, what degree and what does it cause?

A

23.5, causes seasons

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5
Q

How does solar radiation effect climate?

A

There is less variation at equator and more variation away from equator

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6
Q

what is the coriolis effect?

A

wind curved patterns

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7
Q

what winds are at the 30 degree latitude?

A

northeast and southeast tradewinds

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8
Q

what winds are above the 30 degree latitude?

A

westerlies

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9
Q

global ___ are driven by ___ that is caused by ___

A

ocean currents, wind, solar radiation

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10
Q

what is a gyre?

A

a giant closed curve - caused by ocean currents moving from east to west near equator, and west to east near midlatitudes

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11
Q

Elevation causes temps to drop ___ every ___

A

6 degrees C, 1,100 m

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12
Q

Tropical rainforest has

A

warm temps, the most rain, and lots of trees

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13
Q

A savanna has

A

warm temps, seasonal rain, serves as a transition ecosystem and grassy

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14
Q

Desserts have

A

variable temperatures, little vegetation succulents

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15
Q

A Chaparral has

A

Cool temps, seasonal rain fall, shrubs

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16
Q

A temperate grassland is

A

similar to savannas but cooler seasonal rainfall and pron to fires

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17
Q

a temperate brod leaf forest has

A

warm summer and cool winters, deciduous trees

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18
Q

Temperate rainforrest has

A

Evergreen trees

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19
Q

Northern coniferous has

A

cold temps, limited precipitation, conifers

20
Q

Tundra has

A

very cold temps, little precipitation, little vegetation, Permafrost

21
Q

Aphotic zone

A

the layer of water where the light does not penetrate

22
Q

Photic zone

A

layer of water where light does penetrate

23
Q

Benthic zone

A

the bottom

24
Q

Plegic zone what is it and what does it include (2)

A

is the water away from the land - includes aphotic and photic zones

25
Q

Littoral zone

A

photic zone near shore

26
Q

Limnetic zone

A

photic zone away from shore

27
Q

what zones are unique to lake environments?

A

Littoral zone and Limnetic zone

28
Q

What zones do lake and marine environments share? (4)

A

Aphotic zone, Photic zone, Benthic zone, Plegic zone

29
Q

Intertidal zone

A

area between high and low tide

30
Q

Neritic zone

A

photic zone near shore

31
Q

oceanic zone

A

photic zone far from shore

32
Q

abyssal zone

A

deep in the aphotic zone (2,000-6,000 below surface)

33
Q

What zones are unique to marine environments?

A

Intertidal zone, Neritic zone, oceanic zone, abyssal zone

34
Q

In the winter, lake water is ___ near the surface

A

Colder

35
Q

In the summer, lake water is ___ near the surface

A

warmer

36
Q

Lakes have two types of biomes____ & ____

A

oilgotrophic and Eutrophic

37
Q

oilgotrophic lakes are

A

high in oxygen but low in nutrition

38
Q

Eutrophic lakes are

A

low in oxygen and high in nutrition

39
Q

what are 3 fresh water biomes?

A

lakes, rivers, wetlands

40
Q

estuaries are

A

transitions between land and sea

41
Q

Intertidal zones are

A

zones that are periodically submerged/exposed

42
Q

Coral reefs are

A

subtropical areas that categorized by a calcium carbonate skeleton

43
Q

What are 5 marine biomes?

A

estuaries, Intertidal zones, Coral reefs, oceanic pelagic zone, marine benthic zones

44
Q

oceanic pelagic zone

A

vast realm of water that is constantly mixed

45
Q

marine benthic zones - what will you find here?

A

sea floor. this is where you will find hydrothermal vents where chemoautotrophs live