Global Ecosystems Flashcards

1
Q

What is a biome?

A

A biome is a large ecological area on the Earth’s surface with distinct plant and animal groups adapted to the environment.

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2
Q

Name one characteristic that defines a biome.

A

Climate, vegetation, and soil type.

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3
Q

Which biome is characterised by very low temperatures and permafrost?

A

Tundra

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4
Q

Fill in the blank: The _______ biome is known for its vast grasslands and few trees.

A

Savanna

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5
Q

What two main factors are used to classify biomes?

A

Climate and vegetation.

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6
Q

Which biome is typically found near the equator and is known for its high biodiversity?

A

Tropical rainforest.

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7
Q

True or False: Deserts receive more than 100 cm of rainfall annually.

A

False- less than 250mm

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8
Q

What biome is characterised by seasonal temperature variations and is commonly found in North America?

A

Temperate forest.

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9
Q

What is the primary factor that determines the types of vegetation in a biome?

A

Climate.

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10
Q

Name a biome that has a high level of precipitation all year-round.

A

Tropical rainforest.

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11
Q

Which biome is known for its coniferous trees and cold winters?

A

Taiga or boreal forest.

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12
Q

Fill in the blank: The _______ biome is characterised by hot temperatures and very little rainfall.

A

Desert

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13
Q

True or False: All biomes have the same types of soil.

A

False

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14
Q

Fill in the blank: The _______ biome can be found in regions with seasonal changes in temperature and rainfall.

A

Temperate deciduous forest

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15
Q

True or False: Biomes can change over time due to climate change and human activity.

A

True

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16
Q

Name a human activity that impacts biomes.

A

Deforestation or urbanisation.

17
Q

What is the primary feature of a polar biome?

A

Extremely cold temperatures and ice-covered regions.

18
Q

What are ocean currents primarily driven by?

A

Wind patterns, Earth’s rotation, and differences in water temperature and salinity.

19
Q

True or False: Ocean currents have no effect on climate and weather patterns.

20
Q

Fill in the blank: The distribution of _____ and _____ influences the biodiversity and characteristics of biomes.

21
Q

Which biome is typically associated with warm ocean currents?

A

Tropical rainforests

22
Q

Name 5 major biomes around the world

A

Tropical rainforest, desert, temperate woodland, taiga, tundra

23
Q

Describe how global ecosystems form

A

broad belts from west to east, parallel to lines of latitude