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banana
Go to last place!
Oops!
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rocket
Go to first place!
Okay!
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gift
Win 20 points!
Okay!
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baam
Lose 25 points!
Oops!
15
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What does demersal mean?
Fishes that live on the bottom of the ocean
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15
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Describe the counter current blow flow system and why is it beneficial?
blood in the gills flows in the opposite direction to that of the oxygenated water. It allows for diffusion over a long area
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15
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What are chromatophores?
suface pigment cells that expand and contract to create various colors
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15
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Will a bony fish sink if it stops swimming?
No, it can adjust the gas in its swim bladder to be able to float at any level.
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15
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What is migration?
the regular movement of an organism from one location to another.
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15
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What do gill rakers do?
In filter feeding fish they catch the plankton the fish eats, in other fish they prevent bits of food from getting in the gills.
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15
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Which lobe of the brain is oversized in a fish?
Olfactory lobe (smelling)
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banana
Go to last place!
Oops!
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fairy
Take points!
5
10
15
20
25
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gift
Win 15 points!
Okay!
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thief
Give points!
5
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20
25
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monster
Reset all scores!
Oops!
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fairy
Take points!
5
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20
25
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rocket
Go to first place!
Okay!
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thief
Give points!
5
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25
15
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Describe Catadromous behavior
fishes that migrate from freshwater to reproduce in the ocean.
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15
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What are denticles?
placoid scales made from the same material as teeth, and are covered with enamel.
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15
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What is anadromous behavior?
A life cycle in which the creatures are hatched in fresh water and migrate to salt water when adults and return to fresh water to reproduce
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15
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What are myomeres?
Bands of muscle along the side of fishes that is used for locomotion.
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15
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What is Hermaphroditism?
a situation in which an animal has the reproduction organs of both sexes. This does not necessarily imply asexual reproduction
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15
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What characteristics do Rays have in common?
The are flat,(camouflage, easy movement across the bottom) their mouths are on their ventral side (convenient feeding), eyes are on their dorsal side.
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