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15
×
What is Benthic?
describing organisms that live on the bottom of the ocean
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15
×
define mutualism and give two examples of it from the chapter.
Zooxanthellae and coral, cleaner shrimp and many fish, clown fish and sea anemone.
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heart
Other team wins 20 points!
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star
Double points!
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shark
Other team loses 10 points!
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banana
Go to last place!
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15
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How does gaseous nitrogen get changed into the more usable form Nitrate?
Cyanobateria changes are nitrogen fixers (and a few other bacteria)
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lifesaver
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gift
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shark
Other team loses 10 points!
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thief
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15
×
What is aphotic?
area where no light reaches, therefor no photosynthesis can occur.
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15
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How does gaseous nitrogen get changed into the more usable form Nitrate?
nitrogen fixers like Cyanobateria change gaseous nitrogen to nitrates (and a few other bacteria)
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lifesaver
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rocket
Go to first place!
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gift
Win 10 points!
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baam
Lose 20 points!
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25
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Identify producers, primary consumers, and secondary consumers, and tertiary consumers.
primary producer- ice algae, phytoplankton. primary consumer - zooplankton. secondary consumers-Bowhead whale
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15
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What does "ology" (logos) mean?
word, or the study of
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15
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What type of symbiosis is seen with an isopod attached to a fish?
Parasitism. (isopod: a crustacean that is several centimeters long ans attaches itself to a fish and feeds off the tissue)
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15
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Can one habitat be affected by another habitat? Give an example?
River delta is affected by rain in the mountains. Sunlight blocked by a high rise building will affect the coral growth near the shore.
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15
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Do all primary producers. photosynthesize at the same rate?
no, some are more productive than others
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15
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What is Productivity?
the rate of photosynthesis carried on in an ecosystem, minus the rate of respiration of the photosynthetic organisms
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lifesaver
Give 20 points!
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fairy
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25
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shark
Other team loses 10 points!
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thief
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25
15
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define commensalism and give an example.
Long spined black sea urchin and urchin crab. (protection for the crab, no benefit or harm to the sea urchin
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