Question

How is a dichotomous key used?

Answer 1

A dichotomous key is a tool that helps to identify an unknown organism. A dichotomous key is a series statements consisting of 2 choices that describe characteristics of the unidentified organism.

Answer 2

Answer:

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

Explanation:

Dichotomous key is the term used to describe a method of identifying living beings, such as identifying a species of butterfly that we are observing, for example. This method is composed of a step key that gives two answer options, which someone follows until reaching the result. In other words, a dichotomous key allows the observable characteristics of an organism to be verified through a sequence of steps in two parts until an identification is listed in the key.