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Biblioteka

Adaptations Practice

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Posljednje ažuriranje about 3 years ago
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Pitanje 1
1.

Match each mouth adaptation to its purpose.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Duckbill Jaw

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Feeds throughout the water

Sword on front upper jaw

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"Vacuums" up food off the bottom; eats aquatic insects, vegetation

Terminal (at the end of the snout)

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Feeds on prey it sees above it or at surface of water ; small fish, aquatic insects

No teeth

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Feeds on other (and bigger) fish

Strong jaws and well-developed teeth

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Grasps its prey

Very Large mouth

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spears food

Very small mouth

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Eats Plankton

Angled upward/longer lower jaw

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Swallow prey whole, shrimp, crabs, small fish

Sucker - Shaped

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Eats small food like Zooplankton

Pitanje 2
2.

What do Terminal, under the snout with long upper jaw, Ventral, and jaws with barbells (feelers) have in common?

Pitanje 3
3.

Match each scale adaptation to its purpose.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Bony armored scales

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Used for protection; speed not needed to catch food

Large scales

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Fish more streamlined and fast-moving to catch prey

Small or non-existent scales

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Protection

Pitanje 4
4.

Match each eye adaptation to its purpose.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Eyes on same side of head

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Uses eyes to see food

Eyes on top of head

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Likely feeds off the bottom and relies on barbells/whiskers to detect food

Small eyes

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Lies flat on bottom of water

Large eyes

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sits on bottom and looks up

Pitanje 5
5.

Match each body adaptation to its purpose.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Mimicry

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Protection from predators

Slower Metabolism

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Can look like a plant or a venomous organism to avoid predators

Electric Organs

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Attracts mates or prey in darker waters

Poison skin

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Navigation, prey location, and communication. Some can produce strong electric fields to stun potential prey.

Efficient Enzymes

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Can poison predators, so predators stay away

Extra fat in cell membrane

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Help speed up chemical reactions in the body in very cold waters

Bioluminescence

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Less energy needed in very cold waters

Non- Venomous and Venomous Spines

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Insulation to prevent cells from freezing

Pitanje 6
6.

Match the body shape to the type of swimmer.

  • Triangle shaped

  • Horizontal disk, flat from top to bottom

  • Horse shaped

  • Oval, Long body

  • Fusiform, torpedo shaped body

  • Oval, very Long, eel like, body

  • Rounder back, flat belly

  • hump backed

  • Round Body

  • Box Shaped

  • Thin side to side, shorter, disk shaped

  • Slow swimmer

  • Rests on the bottom

  • Open water swimmer

  • Fast swimmer/stable in fast water/Agile

Pitanje 7
7.

Match each color adaptation to its purpose.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Light colored belly

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Swims in open water

Dark on top

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Hides in weeds for protection or to ambush prey

Uniform, no markings

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Hides in rocks or on the bottom

Mottled (a lot of pattern)

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Less visible to predators above it, predators have difficulty seeing it from above

Horizontal or Vertical Stripes

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Less visible to predators below it, predators have difficulty seeing it from below

Pitanje 8
8.

Match each reproductive adaptation to its purpose.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Egg deposited in nests

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hidden from predators

Live bearers

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Protected by adults

Egg deposited in bottom

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Dispersed in high numbers

Floating eggs

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Stable until hatching

Eggs attached to vegetation or rocks

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Few babies, but high survival rate

Pitanje 9
9.

Match each caudal fin adaptation to its purpose.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Lunate/Concave caudal fin

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Strong, fast continuous swimmer

Rounded lobed caudal fin

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able to swim in and around cracks and crevices.

Truncated/Straight caudal fin

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Fastest swimming fish and maintain a rapid speed for long durations

Continuous caudal fin with dorsal and pelvic fins

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Strong, but slow, swimmers and can do quick burst of speed

Large Torked or Tri-lobe caudal fin

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Strong, slow swimmers

Double truncated caudal fin

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Slow swimmer able to make sharp turns and to move in short bursts very fast from a standstill.

Pitanje 10
10.

Match each other fin adaptation to its purpose.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Finlets

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For protection or to stiffen fins for swimming

Strong pectoral fins

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Bottom Dwellers

Dorsal fin acts like a lure

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Open water swimmers

Anal fin attached 2/3 length of body and fused with caudal fin

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Able to provide an upward lift, can jump out of water

Spines on fins

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Gives superior control in the water, moving forward and backward with a minimum of wasted energy.

Large Pelvic fins

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To attract prey

Small pelvic fins

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a cooling and heating system after or before high-speed bursts.

High dorsal fin that covers most of back

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To improve swimming speed

Wing-like pectoral fins

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To walk along the bottom of the ocean