If you know an insect is a butterfly but don't know its scientific name, it would be best to use a "Dichotomous key" to find.
What is Dichotomous key?
The dichotomous key is an identification technique in which groupings of organisms are repeatedly split into two categories.
- With each successive division, additional information about a certain organism's characteristics is exposed.
- It has been recognized when the organism does longer shares all of its selected traits with any other organism.
It is recommended to employ immutable traits when utilizing a dichotomous key for identify specimens (i.e. features that do not change)
- Size, color, and behavioral habits can all vary across individuals and over time.
- Physical structures (such as the number of limbs) & biological processes (such as reproduction strategies) contribute to superior qualities.
Typically, dichotomous keys are represented using one of two ways:
- As a flowchart with branches (diagrammatic representation)
- As a set of paired statements arranged in a numbered order (descriptive representation).
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