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Animal Biology – Biology 11
Biology 11 – Student Templated Powerpoint Notes
PHYLUM ARTHROPODA : “jointed” foot” NAME _______________ DATE _______________
In this presentation of notes we will:
• Examine members of the Phylum Arthropoda and describe their unifying characteristics • Describe how arthropods carry out their life functions • Compare how arthropods have evolved to adapt to different niches • Demonstrate a knowledge of the diverse ecological roles of arthropods
Major Classes of Arthropods
Subphylum Class includes
Subphylum Class includes
Subphylum Class includes
Subphylum Class includes
Subphylum Class includes
Subphylum Class includes
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Animal Biology – Biology 11
Biology 11 – Student Templated Powerpoint Notes
Shared characteristics of Arthropods
• ______________ and ______________________________
• Jointed _____________________________
• ____________________________________ secreted by the epidermis
• 3 body regions (_________________________________________)
• Respiration by _______________________________________________________
• _______________ circulatory system
• ____________________________________________: compound eyes, tympanum (drum-like ear) antenna (touch, smell, chemical reception)
• _______________________________ with mouth, specialized organs and anus
• ___________________: fertilization is usually ____________________
• Developed __________________________________ connected by a ring and
double ____________________________________
• Found in _______________________________ and ____________ environments
Let’s take a closer look at a few different Classes of Arthropods….
• Exoskeleton….. • Have a head…..
• Have a thorax…..
• Have an abdomen…..
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Animal Biology – Biology 11
Biology 11 – Student Templated Powerpoint Notes
• Insects respire …… therefore the circulatory system does not need closed vessels • Most insects hatch….. • Insects…. (undergo metamorphosis)
Class Malacostraca : The Crustaceans
• Head and thorax are often ___________________________________ • Head includes ________________ with ___________________________________
___________________________________________________________________
• 8 _________________________
• ___________________ is almost completely covered by a ____________________
• ____________________ often used for swimming
see next page….
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Animal Biology – Biology 11
Biology 11 – Student Templated Powerpoint Notes
• Eyes are ___________________________ (stalked eyes allow the crustacean to pull them in for protection or see in many different directions)
• ___________________________________, some with modified pincers
• ___________________________ stomach
• Centralized _________________________
Ecological Roles of Arthropods
• ________________ • Production ____________________
• Recycle ______________________
_____________________________
• Form _________________________ with other organisms (see left)
• Part _______________________