5 40245

80

20

30

20

30

20

10

105

5

10

105

5

1

2

3

1

organism

(population)

community

ecosystem

biosphere

biomes

tropical rain

forest

200-400

temperate

deciduous

forest

100

coniferous

forest

taiga

boreal

pine fir

spruce hemlock

pinefir

sprucehemlock

temperate

grassland

prairie

steppes25-

50

savanna

desert

25

60 Sahara

Gobi

Mojave

tundra

71

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

80

20

30

20

30

20

10

105

5

10

105

5

1

2

3

1

organism

(population)

community

ecosystem

biosphere

biomes

tropical rain

forest

200-400

temperate

deciduous

forest

100

coniferous

forest

taiga

boreal

pine fir

spruce hemlock

pinefir

sprucehemlock

temperate

grassland

prairie

steppes25-

50

savanna

desert

25

60 Sahara

Gobi

Mojave

tundra

71

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

1

2

3

1

organism

(population)

community

ecosystem

biosphere

biomes

tropical rain

forest

200-400

temperate

deciduous

forest

100

coniferous

forest

taiga

boreal

pine fir

spruce hemlock

pinefir

sprucehemlock

temperate

grassland

prairie

steppes25-

50

savanna

desert

25

60 Sahara

Gobi

Mojave

tundra

71

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

1

organism

(population)

community

ecosystem

biosphere

biomes

tropical rain

forest

200-400

temperate

deciduous

forest

100

coniferous

forest

taiga

boreal

pine fir

spruce hemlock

pinefir

sprucehemlock

temperate

grassland

prairie

steppes25-

50

savanna

desert

25

60 Sahara

Gobi

Mojave

tundra

71

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

biomes

tropical rain

forest

200-400

temperate

deciduous

forest

100

coniferous

forest

taiga

boreal

pine fir

spruce hemlock

pinefir

sprucehemlock

temperate

grassland

prairie

steppes25-

50

savanna

desert

25

60 Sahara

Gobi

Mojave

tundra

71

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

tropical rain

forest

200-400

temperate

deciduous

forest

100

coniferous

forest

taiga

boreal

pine fir

spruce hemlock

pinefir

sprucehemlock

temperate

grassland

prairie

steppes25-

50

savanna

desert

25

60 Sahara

Gobi

Mojave

tundra

71

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

temperate

deciduous

forest

100

coniferous

forest

taiga

boreal

pine fir

spruce hemlock

pinefir

sprucehemlock

temperate

grassland

prairie

steppes25-

50

savanna

desert

25

60 Sahara

Gobi

Mojave

tundra

71

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

coniferous

forest

taiga

boreal

pine fir

spruce hemlock

pinefir

sprucehemlock

temperate

grassland

prairie

steppes25-

50

savanna

desert

25

60 Sahara

Gobi

Mojave

tundra

71

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

pinefir

sprucehemlock

temperate

grassland

prairie

steppes25-

50

savanna

desert

25

60 Sahara

Gobi

Mojave

tundra

71

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

temperate

grassland

prairie

steppes25-

50

savanna

desert

25

60 Sahara

Gobi

Mojave

tundra

71

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

savanna

desert

25

60 Sahara

Gobi

Mojave

tundra

71

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

desert

25

60 Sahara

Gobi

Mojave

tundra

71

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

tundra

71

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

71

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

2

terrestrial

ecosystem

aquatic

ecosystem

Ecology

3-4

1000

1000

5

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

Zone

3

Littoral Zone

Limnetic zone

profundal zone

2

rapid zone

pool zone

9

1 2 3

4 5 6

87

3 4

2

3

9

1 2 3

4 5 6

87

9

1 2 3

4 5 6

87

Zone

3

Littoral Zone

Limnetic zone

profundal zone

2

rapid zone

pool zone

9

1 2 3

4 5 6

87

3 4

2

3

9

1 2 3

4 5 6

87

Zone

3

Littoral Zone

Limnetic zone

profundal zone

2

rapid zone

pool zone

9

1 2 3

4 5 6

87

3 4

2

3

Zone

3

Littoral Zone

Limnetic zone

profundal zone

2

rapid zone

pool zone

9

1 2 3

4 5 6

87

3 4

2

3

Littoral Zone

Limnetic zone

profundal zone

2

rapid zone

pool zone

9

1 2 3

4 5 6

87

3 4

2

3

Limnetic zone

profundal zone

2

rapid zone

pool zone

9

1 2 3

4 5 6

87

3 4

2

3

9

1 2 3

4 5 6

87

3 4

2

3

3 4

2

3

3