Question

Why are dichotomous keys used?

Answer 1

Answer:

The correct option is C. To identify an organism based on characteristics of known organisms.

Explanation:

Dichotomous keys can be described as a tool which assists its users to identify living things easily like a tree or a mammal. The keys contain a series of options which enable a learner to know about the correct name of an organism. It also compares it with the name of other organisms. A layman can even learn the scientific names of organisms with the help of the dichotomous keys.

Answer 2

Answer:

Why are dichotomous keys used?

C) to identify an organism based on characteristics of known organisms.

Explanation:

The dichotomous key is a key that is used in identifying living creatures which contain their characteristics.

How to make a dichotomous key, namely:

• Must fight, which is a part that is accepted and rejected.
• The characteristics entered must be easily observed.
• Use general terms in describing characters.
• Use short sentences.
• Numbering on each couplet.
• The first sentence in the couplet is made identical.