How is a dichotomous key used

asked Oct 4, 2017 176k views

2 votes

by Rez

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5 votes

it helps identify species, it also helps organize species by their physical characteristics :)

Robusto answered Oct 6, 2017

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Observable characteristics of the organism are checked through a sequence of two-part steps until an identification is listed in the key.

Maxspan answered Oct 11, 2017

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