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Marine Adaptations Review

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Last updated over 2 years ago
16 questions
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Marine Producers

Question 1
1.

What are some adaptations that allow marine plants to survive in salt water?

Question 2
2.

What is the difference between cyanobacteria and algae?

Question 3
3.

Why is cyanobacteria important to our existence today?

Question 4
4.

Match each algae to its phylum

Draggable itemarrow_right_altCorresponding Item
Chrysophyta
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Brown algae
Rhodophyta
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Golden algae
Dinophyta
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Green algae
Chlorophyta
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Diatoms
Euglenophyta
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Dinoflagellates
Baccilariophyta
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Red Algae
Phaeophyta
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Euglena

Marine Vertebrates

Question 5
5.

What is a Vertebrate?

Question 6
6.

There are some marine amphibians that exist.

Question 7
7.

How do they breathe?

  • Fish
  • Mammals
  • Reptiles
  • Birds
  • Lungs
  • Gills
Question 8
8.

How do they reproduce?

Draggable itemarrow_right_altCorresponding Item
Mammals
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Live birth
Birds
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Hard shelled Eggs
Fish
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Soft shell-less eggs
Reptiles
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Soft shelled eggs
Question 9
9.

What protects their body?

  • Reptiles
  • Birds
  • Fish
  • Mammals
  • Scales
  • Fur
  • Feathers

Marine Invertebrates

Question 10
10.

Match the Phylum to its meaning.

Draggable itemarrow_right_altCorresponding Item
Phylum Platyhelminthes
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Pore bearing
Phylum Porifera
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Stinging
Phylum Arthropoda
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Flat worms
Phylum Mollusca
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Round Worms
Phylum Echinodermata
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Segmented Worms
Phylum Annelida
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Soft Body
Phylum Cnidaria
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Jointed Feet
Phylum Nematoda
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Spiny Skin

Marine Mammals

Question 11
11.

Which of the following is NOT a characteristic of Marine Mammals?

Question 12
12.

True or False. Marine Mammals depend on the sea for survival.

Question 13
13.

Place each organism in the correct category.

  • Sea Otter
  • Polar Bears
  • Manatee
  • Whale
  • Seal
  • Sea Lion
  • Walrus
  • Dolphin
  • Dugong
  • Pinniped
  • Carnivora
  • Sirenians
  • Cetaceans
Question 14
14.

Place each characteristic in the correct category.

  • Blowhole present on the top of the head
  • Rooted and two sets of teeth with blade-like molars
  • Blubber for insulation
  • 4 Species
  • Some can hold their breath for 2 hours
  • Four or more toes
  • Fin or flapper footed
  • 33 species
  • 89 Species
  • Front limb= flippers & fin
    Hind limbs= Vestigial
  • Flattened fin like tail
  • Paddle like large forelimbs and no hind limbs
  • ~270 species
  • Large, hairless and fish shaped body
  • Pinniped (3)
  • Carnivora (3)
  • Sirenians (3)
  • Cetaceans (5)
Question 15
15.

Match the adaptation type to the adaptation.

Draggable itemarrow_right_altCorresponding Item
Thermoregulation
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Have a high tolerance to lactic acid and carbon dioxide. Their muscles can work anaerobically (without oxygen) while they hold their breath.
Deep diving
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A large body with a small surface-to-volume ratio reduces heat loss. Blubber or thick underfur is used as insulation.
Sensory adaptation
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Drag is reduced by hydrodynamic body forms.
Water Conservation
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Most marine mammals rarely drink fresh water; instead, they: Utilize water present in their food, inspired air, and blubber.
Swimming adaptations
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Marine mammals communicate underwater with sound, and many species use sound (echolocation) to locate prey.
Question 16
16.

What is a tubenose? How does it help birds survive in their environments?