Quiz Flashcards

1
Q

consists of all the organisms in an area and the environment with which they interact

A

ecosystem

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2
Q

living organisms within an ecosystem

A

community

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3
Q

describe the temperature gradient

A

northwest coldest

southeast warmest

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4
Q

describe the rainfall gradient

A

east wettest

west dryest

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5
Q

San Antonio Area used to be a

A

Live Oak Savanna

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6
Q

Name the six biomes

A
  1. Central Prairies and Woodlands
  2. Eastern Forest
  3. Edwards Plateau
  4. Southern Thorn Woodlands and Prairies
  5. Trans-Pecos Mountains and Deserts
  6. Western Plains
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7
Q

Biome 1

A
  1. Central Prairies and Woodlands
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8
Q

Biome 2

A
  1. Eastern Forest
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9
Q

Biome 3

A
  1. Edwards Plateau
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10
Q

Biome 4

A
  1. Southern Thorn Woodlands and Praries
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11
Q

Biome 5

A
  1. Trans-Pecos Mountains and Deserts
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12
Q

Biome 6

A
  1. Western Plains
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13
Q

Agarita

A

Berberis trifoliolata

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14
Q

Ball Moss

A

Tillandsia recurvata

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15
Q

Cedar Elm

A

Ulmus crassifolia

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16
Q

Mistletoe

A

Phoradendron tomentosum

17
Q

Mountain Laurel

A

Sophora secundiflora

18
Q

Scrub Live Oak

A

Quercus fusiformus

19
Q

Sotol

A

Dasylirion texanum

20
Q

Spanish Dagger

A

Yucca treculeana

21
Q

Twist Leaf Yucca

A

Yucca rupicola

22
Q

NIne plants

A
  1. Agarita
  2. Ball moss
  3. Cedar Elm
  4. Mistletoe
  5. Mountain Laurel
  6. Scrub Live Oak
  7. Sotol
  8. Spanish Dagger
  9. Twist Leaf Dagger
23
Q

relationship between altitude and rain

A

higher altitude more rain

24
Q

relationship between altitude and Temp

A

higher altitude lower temperature

25
Q

zone where two or more communities meet and integrate

26
Q

presently the edwards plateau is a

A

live oak/ juniper woodland

27
Q

increasing density and size of woody or shrubby species

A

thicketization

28
Q

Three causes of thicketization

A
  1. overgrazing
  2. Seed dispersal of livestock
  3. fire prevention