Did you mean: Dichotomous Key ?
Web Results
How to Make a Dichotomous Key
A dichotomous key is a reference tool used mainly in biology. It allows the user to determine what an organism is by answering numerous questions that have only two possible answers. Ultimately, the answers will point to a specific organism or some... More »
Difficulty: Moderately Challenging
Source: www.ehow.com


In Phylogenetics, a single-access key is an identification key where the sequence and structure ... Example of a diagnostic dichotomous key for some eastern United States oaks based on leaf characteristics. 1. Leaves usually without teeth or ...


A dichotomous key is a series of questions with only two alternatives. There are only two options at each step. The purpose is to make an identification or to ...


A dichotomous key is a tool that allows the user to determine the identity of items in the natural world, such as trees, wildflowers, mammals, reptiles, rocks, and ...


This e-book can help with the identification of unknown organisms or species. The method adopted uses mostly a dichotomous key based on two choices, which ...


dichotomous key (plural dichotomous keys). (biology) A written tool for identification of plants and animals. It is written as a sequence of paired questions, the ...


Mar 23, 2009 ... Supplement. A dichotomous key is usually a written device constructed from a series of highly organized statements arranged into couplets.


Dichotomous key definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Look it up now!

Jan 14, 2013 ... Worksheet: https://docs.google.com/file/d/0Bx3dvd-kesbEc3FBLUFTd004cmc/ edit?usp=sharing Learn how to use a dichotomous key to ...


The following dichotomous key is used for identifying freshwater macroinvertebrates at Eno River State Park in Durham and Orange counties, North Carolina.