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10
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In this ecosystem, humans are the predominant consumers. A lot of waste is produced and removed from this place.
City
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10
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Trees can't grow here because it's too cold. There are grasses, shrubs, and small mammals.
Scrubland
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boom
Lose 50 points!
Oops!
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gift
Win 25 points!
Okay!
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rocket
Go to first place!
Okay!
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lifesaver
Give 15 points!
Oops!
10
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True or false? Marine ecosystems have the widest variety of living things on our planet.
TRUE!
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lifesaver
Give 20 points!
Oops!
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magnet
Take 25 points!
Okay!
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gift
Win 10 points!
Okay!
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lifesaver
Give 15 points!
Oops!
15
×
True or false? An anemone is a producer.
FALSE - It's a consumer that lives on the sea floor
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10
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In which layer of marine ecosystems do most producers and consumers live?
The coastal zone (top layer)
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monster
Reset all scores!
Oops!
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star
Double points!
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fairy
Take points!
5
10
15
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25
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lifesaver
Give 25 points!
Oops!
10
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True or false? Freshwater ecosystems don't receive much light.
FALSE - they receive a lot of light
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15
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Name THREE factors that influence aquatic ecosystems.
Salinity (amount of salt), depth, water flow rate (standing or flowing), and light level
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10
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True or false? Plants can live in the middle zone of marine ecosystems
FALSE - not enough light for photosynthesis (but animals can live here)
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15
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What are two examples of producers in marine ecosystems?
Phytoplankton and algae
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10
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Trees can grow up to 40m tall here. Their leaves are shaped like needles to survive the cold temperatures
Mountain pine forest
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10
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Which of these is NOT a main HUMAN threat to ecosystems? Overfishing, overpopulation, natural disasters, deforestation, or pollution
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10
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This ecosystem has deciduous oak trees.
Oak grove
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15
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What are THREE things a growing human population needs?
more... water, crops, food, energy, and resources
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