making a dichotomous classification key
DESCRIPTION
MAKING A DICHOTOMOUS CLASSIFICATION KEY. http://www.qacps.k12.md.us/ces/Staff2.htm. POSSIBLE “DERIVED CHARACTERS”. Hammer-like head. All made of one material. Is it hinged. Has a sharp edge. Has holes. Hammer-like head. NO Hammer-like head. Hammer-like head. NO Hammer-like head. - PowerPoint PPT PresentationTRANSCRIPT
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MAKING A DICHOTOMOUS CLASSIFICATION KEY
http://www.qacps.k12.md.us/ces/Staff2.htm
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POSSIBLE“DERIVED CHARACTERS”
• All made of one material
• Is it hinged
• Has a sharp edge
• Has holes
• Hammer-like head
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Hammer-like head NO Hammer-like head
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Hammer-like head NO Hammer-like head
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Hammer-like head NO Hammer-like head
ALL Made of Wood
NOT ALL Made of Wood
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Hammer-like head NO Hammer-like head
Sides of head are different
Sides of headNOT different
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Hammer-like head NO Hammer-like head
Sides of head are different
Sides of headare NOT different
All wooden NOT all wooden
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Hammer-like head NO Hammer-like head
Sides of head are different
Sides of headare NOT different
All wooden NOT all wooden? ?
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WHAT’S IN A NAME?
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What’s in a name?
“People smart”Homo sapiens
Image from: http://www.earlylearning.ubc.ca/images/photo_baby.jpg
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What’s in a name?Bald eagleHaliaeetus leucocephalus
“sea eagle white headed”
Asterias rubens “Star red”
Image from: http://en.wikipedia.org/wiki/Image:Haliaeetus_leucocephalus-tree-USFWS.jpg
Image from: http://www.essencesonline.com/k_starfish.jpg