Retrieval #1 Flashcards

1
Q

What is an ecosystem?

A

a natural system made up of biotic (living) and abiotic (non-living) components

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2
Q

What is the role of producers in an ecosystem?

A

they convert energy from the Sun into biomass

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3
Q

What is the role of decomposers in an ecosystem?

A

they break down dead plants and animals, and return nutrients to the soil

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4
Q

What is a food chain?

A

A sequence showing how different animals eat each other

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5
Q

What global-scale ecosystem is found in a 10-20 north and south of the equation?

A

Tropical grassland (savanna)

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6
Q

What type of climate is found in a tropical grassland ecosystem?

A

Hot with wet and dry seasons

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7
Q

Name a global scale ecosystem found between 25-40 north and south of equator

A

Temperate grasslands

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8
Q

What type of climate is found in temperate grassland ecosystems?

A

hot summers and cold winters with a wet and dry season

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9
Q

Between what latitudes are temperate
deciduous forests found?

A

30°-60° north of the equator

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10
Q

What is the typical vegetation found in
• deciduous forests?

A

broadleaf trees like oaks that lose their leaves in winter

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11
Q

At what latitude are coniferous forests found?

A

50°-60° north of the equator

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12
Q

At what latitudes are tropical rainforests found?

A

0°-10° north and south of the equator

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13
Q

What is the climate like in a tropical rainforest?

A

hot and wet all year round

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14
Q

How do tropical rainforests create their own water cycle?

A

High levels of evaporation and transpiration return moisture to the atmosphere

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15
Q

•Why do soils in tropical rainforests have
few nutrients?

A

nutrients leach from soils because of heavy rainfall; rapid nutrient recycling means most nutrients are stored in the biomass

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16
Q

How have spider monkeys adapted to living in a tropical rainforest?

A

they have prehensile (gripping) tails so they can move through the trees in the canopy

17
Q

Name a type of plant that has adapted to living in a tropical rainforest.

A

Lianas

18
Q

Where do consumers in an ecosystem receive
their energy from?

A

From eating producers or consumers

19
Q

how energymoves through theecosystem.

A

Sun is converters/ transformed into chemical energy, producers transfer into the animals that consume those producers. And so on

20
Q

Characteristics in tropical rainforests

A

Average temperature 27C. Rainfall high for 6 months of year.create own climate through water cycle. Rainfall rapidly returned to atmosphere how energymoves through theecosystem. through evaporation and transpiration, leading to more rainfall.more biodiversity than any other ecosystem,. Hot and wet climate ideal for plants and animal species to thrive. Few nutrients because they are leached by heavy rain. Nutrients stored in biomass rather than soil.

21
Q

How animals and plants adapt for tropical rainforests…

A

Gecko: Camouflage against predators,
spider monkey:good grip be able to grab onto Move through trees
Iliana’s: tight gripping onto trees
Waxy drip tip leaves to allow water runoff.