Chapter 13 Section Review
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Transcript of Chapter 13 Section Review
![Page 1: Chapter 13 Section Review](https://reader036.fdocuments.in/reader036/viewer/2022081421/56812cc0550346895d9177f1/html5/thumbnails/1.jpg)
Chapter 13Section Review
![Page 2: Chapter 13 Section Review](https://reader036.fdocuments.in/reader036/viewer/2022081421/56812cc0550346895d9177f1/html5/thumbnails/2.jpg)
ARTHROPODS
• Jointed appendages
• Segmented bodies
• Exoskeletons
![Page 3: Chapter 13 Section Review](https://reader036.fdocuments.in/reader036/viewer/2022081421/56812cc0550346895d9177f1/html5/thumbnails/3.jpg)
Insects• Three body regions
– Head• Antennae• Eyes (Single or Compound)• Mouth
– Thorax• Three pairs of legs• Sometimes one or two pairs of wings• Spiracle
– Abdomen• Reproductive structures• Spiracles
![Page 4: Chapter 13 Section Review](https://reader036.fdocuments.in/reader036/viewer/2022081421/56812cc0550346895d9177f1/html5/thumbnails/4.jpg)
![Page 5: Chapter 13 Section Review](https://reader036.fdocuments.in/reader036/viewer/2022081421/56812cc0550346895d9177f1/html5/thumbnails/5.jpg)
Arachnids
• Two body regions– Cephalothorax– Abdomen
• Four pairs of legs
• No antennae
• Many have venom glands, stingers or fangs
![Page 6: Chapter 13 Section Review](https://reader036.fdocuments.in/reader036/viewer/2022081421/56812cc0550346895d9177f1/html5/thumbnails/6.jpg)
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Centipedes and Millipedes
• Long bodies
• Many segments and legs
• Antennae
• Simple eyes
![Page 8: Chapter 13 Section Review](https://reader036.fdocuments.in/reader036/viewer/2022081421/56812cc0550346895d9177f1/html5/thumbnails/8.jpg)
![Page 9: Chapter 13 Section Review](https://reader036.fdocuments.in/reader036/viewer/2022081421/56812cc0550346895d9177f1/html5/thumbnails/9.jpg)
Crustaceans
• Crabs
• Crayfish
• Shrimp
• Barnacles
• Pill Bugs
• Water Fleas
•5 pairs of legs•Antennae•Mandibles•Swimmerets
![Page 10: Chapter 13 Section Review](https://reader036.fdocuments.in/reader036/viewer/2022081421/56812cc0550346895d9177f1/html5/thumbnails/10.jpg)
![Page 11: Chapter 13 Section Review](https://reader036.fdocuments.in/reader036/viewer/2022081421/56812cc0550346895d9177f1/html5/thumbnails/11.jpg)
Answer to Question
What are the advantages and disadvantages of an exoskeleton?
![Page 12: Chapter 13 Section Review](https://reader036.fdocuments.in/reader036/viewer/2022081421/56812cc0550346895d9177f1/html5/thumbnails/12.jpg)
Advantages
• Prevents dehydration
• Supports and protects body
![Page 13: Chapter 13 Section Review](https://reader036.fdocuments.in/reader036/viewer/2022081421/56812cc0550346895d9177f1/html5/thumbnails/13.jpg)
Disadvantages
• Body outgrows exoskeleton
• Animal is vulnerable to predators while new exoskeleton hardens.
![Page 14: Chapter 13 Section Review](https://reader036.fdocuments.in/reader036/viewer/2022081421/56812cc0550346895d9177f1/html5/thumbnails/14.jpg)
Answer to Question
Compare and contrast the stages of complete metamorphosis and
incomplete metamorphosis.
![Page 15: Chapter 13 Section Review](https://reader036.fdocuments.in/reader036/viewer/2022081421/56812cc0550346895d9177f1/html5/thumbnails/15.jpg)
Complete Metamorphosis
• The insect begins as an egg.
• The egg develops into a larva.
• The larva develops into a pupa.
• The pupa develops into an adult.
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Incomplete Metamorphosis
• The insect begins as an egg.
• The egg develops into a nymph.
• The nymph molts several times and develops into an adult.
![Page 17: Chapter 13 Section Review](https://reader036.fdocuments.in/reader036/viewer/2022081421/56812cc0550346895d9177f1/html5/thumbnails/17.jpg)
List four ways arthropods obtain food.
Answer to Question
![Page 18: Chapter 13 Section Review](https://reader036.fdocuments.in/reader036/viewer/2022081421/56812cc0550346895d9177f1/html5/thumbnails/18.jpg)
Ways Arthropods Obtain Food
1. Chewing
2. Piercing
3. Sucking
4. Lapping up nectar
![Page 19: Chapter 13 Section Review](https://reader036.fdocuments.in/reader036/viewer/2022081421/56812cc0550346895d9177f1/html5/thumbnails/19.jpg)
Blood Sucking Tick
![Page 20: Chapter 13 Section Review](https://reader036.fdocuments.in/reader036/viewer/2022081421/56812cc0550346895d9177f1/html5/thumbnails/20.jpg)
Nectar Lapping Butterfly
![Page 21: Chapter 13 Section Review](https://reader036.fdocuments.in/reader036/viewer/2022081421/56812cc0550346895d9177f1/html5/thumbnails/21.jpg)
Bug Chewing Praying Mantis
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Answer to Question
Evaluate the impact of arthropods.
Why are they important?
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Why are Arthropods Important?
• They are an important food source for other animals.
• They pollinate crops.
• They prey on harmful organisms.
• They are used in the medicine industry.
• They can also destroy crops, carry disease and destroy property.
![Page 24: Chapter 13 Section Review](https://reader036.fdocuments.in/reader036/viewer/2022081421/56812cc0550346895d9177f1/html5/thumbnails/24.jpg)
Answer to Question
Make an events chain concept map of complete metamorphosis and of incomplete metamorphosis.
![Page 25: Chapter 13 Section Review](https://reader036.fdocuments.in/reader036/viewer/2022081421/56812cc0550346895d9177f1/html5/thumbnails/25.jpg)
Incomplete Metamorphosis
EGG
NYMPH
ADULT
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Complete Metamorphosis
EGG
LARVA
PUPA
ADULT