MAKING A DICHOTOMOUS CLASSIFICATION KEY http www qacps

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MAKING A DICHOTOMOUS CLASSIFICATION KEY http: //www. qacps. k 12. md. us/ces/Staff 2. htm

MAKING A DICHOTOMOUS CLASSIFICATION KEY http: //www. qacps. k 12. md. us/ces/Staff 2. htm

POSSIBLE “DERIVED CHARACTERS” • Hammer-like head • All made of one material • Is

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

Hammer-like head NO Hammer-like head

Hammer-like head NO Hammer-like head

Hammer-like head ALL Made of Wood NOT ALL Made of Wood NO Hammer-like head

Hammer-like head ALL Made of Wood NOT ALL Made of Wood NO Hammer-like head

NO Hammer-like head Sides of head are different Sides of head are NOT different

NO Hammer-like head Sides of head are different Sides of head are NOT different All wooden NOT all wooden

NO Hammer-like head Sides of head are different Sides of head are NOT different

NO Hammer-like head Sides of head are different Sides of head are NOT different All wooden NOT all wooden ? ?

NO Hammer-like head Sides of head are different Sides of head are NOT different

NO Hammer-like head Sides of head are different Sides of head are NOT different All wooden NOT all wooden ? ?

Making a Dichotomous key 1 Hammer-like head a b NO Hammer-like head 2 Sides

Making a Dichotomous key 1 Hammer-like head a b NO Hammer-like head 2 Sides of head a are different Sides of head NOT different Pick 2 and write official scientific names next to final picture b 1 a Hammer-like head- Go to 2 1 b NO hammer head- Go to ? 2 a Sides of head different 2 b Sides NOT different- Go to ?

WHAT’S IN A NAME?

WHAT’S IN A NAME?

What’s in a name? Homo sapiens “People smart” Image from: http: //www. earlylearning. ubc.

What’s in a name? Homo sapiens “People smart” Image from: http: //www. earlylearning. ubc. ca/images/photo_baby. jpg

What’s in a name? Bald eagle Haliaeetus leucocephalus “sea eagle white headed” Image from:

What’s in a name? Bald eagle Haliaeetus leucocephalus “sea eagle white headed” Image from: http: //en. wikipedia. org/wiki/Image: Haliaeetus_leucocephalus-tree-USFWS. jpg Asterias rubens “Star red” Image from: http: //www. essencesonline. com/k_starfish. jpg

Looney Dichotomous Key Dichotomous Keys Dichotomous keys areLooney Dichotomous Key Dichotomous Keys Dichotomous keys are
DICHOTOMOUS KEYS Dichotomous Keys A dichotomous key isDICHOTOMOUS KEYS Dichotomous Keys A dichotomous key is
Dichotomous Key Notes Dichotomous Keys Dichotomous Divided intoDichotomous Key Notes Dichotomous Keys Dichotomous Divided into
Classification of Organisms Dichotomous Key A dichotomous keyClassification of Organisms Dichotomous Key A dichotomous key
CLASSIFICATION Biology DICHOTOMOUS KEYS A dichotomous key isCLASSIFICATION Biology DICHOTOMOUS KEYS A dichotomous key is
Dichotomous Key RANGELAND PRINCIPLES REM 151 Dichotomous KeyDichotomous Key RANGELAND PRINCIPLES REM 151 Dichotomous Key
Dichotomous Keys Virtual Dichotomous Key Activity http nationalzooDichotomous Keys Virtual Dichotomous Key Activity http nationalzoo
Classification Keys Dichotomous keys What is a dichotomousClassification Keys Dichotomous keys What is a dichotomous
Classification Keys Dichotomous keys What is a dichotomousClassification Keys Dichotomous keys What is a dichotomous
DICHOTOMOUS KEYS Introduction A dichotomous key is aDICHOTOMOUS KEYS Introduction A dichotomous key is a
A Key to Identification DICHOTOMOUS KEYS DICHOTOMOUS KEYSA Key to Identification DICHOTOMOUS KEYS DICHOTOMOUS KEYS
DICHOTOMOUS KEYS WHAT IS A DICHOTOMOUS KEY WhenDICHOTOMOUS KEYS WHAT IS A DICHOTOMOUS KEY When