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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?

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

How do they reproduce?

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

What protects their body?

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