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Marine Adaptations Review

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Last updated almost 3 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.

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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?

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

How do they reproduce?

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Fish
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Live birth
Birds
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Hard shelled Eggs
Reptiles
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Question 9
9.

What protects their body?

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

Marine Invertebrates

Question 10
10.

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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.

Question 14
14.

Question 15
15.

Match the adaptation type to the adaptation.

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Deep diving
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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.
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Question 16
16.

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

Match each algae to its phylum
Rhodophyta
Brown algae
Dinophyta
Golden algae
Phaeophyta
Green algae
Chrysophyta
Diatoms
Baccilariophyta
Dinoflagellates
Chlorophyta
Red Algae
Euglenophyta
Euglena
Soft shell-less eggs
Mammals
Soft shelled eggs
Feathers
Match the Phylum to its meaning.
Phylum Porifera
Pore bearing
Phylum Mollusca
Stinging
Phylum Echinodermata
Flat worms
Phylum Arthropoda
Round Worms
Phylum Cnidaria
Segmented Worms
Phylum Annelida
Soft Body
Phylum Nematoda
Jointed Feet
Phylum Platyhelminthes
Spiny Skin
Dugong
Walrus
Sea Otter
Dolphin
Sea Lion
Seal
Manatee
Whale
Polar Bears
Pinniped
Carnivora
Sirenians
Cetaceans
Place each characteristic in the correct category.
Paddle like large forelimbs and no hind limbs
Four or more toes
Blubber for insulation
Large, hairless and fish shaped body
33 species
Some can hold their breath for 2 hours
4 Species
~270 species
89 Species
Rooted and two sets of teeth with blade-like molars
Blowhole present on the top of the head
Flattened fin like tail
Front limb= flippers & fin
Hind limbs= Vestigial
Fin or flapper footed
Pinniped (3)
Carnivora (3)
Sirenians (3)
Cetaceans (5)
Water Conservation
A large body with a small surface-to-volume ratio reduces heat loss. Blubber or thick underfur is used as insulation.
Swimming adaptations
Drag is reduced by hydrodynamic body forms.
Sensory adaptation
Most marine mammals rarely drink fresh water; instead, they: Utilize water present in their food, inspired air, and blubber.
Thermoregulation
Marine mammals communicate underwater with sound, and many species use sound (echolocation) to locate prey.