Which statement is true?(1 point)

Responses

A dichotomous key uses samples to identify organisms using observable traits.
A dichotomous key uses samples to identify organisms using observable traits.

A dichotomous key uses photographs to identify organisms using observable traits.
A dichotomous key uses photographs to identify organisms using observable traits.

A dichotomous key uses question pairs to identify organisms by their characteristics.
A dichotomous key uses question pairs to identify organisms by their characteristics.

A dichotomous key uses question pairs to identify organisms by their group.

1 answer

The true statement is:

A dichotomous key uses question pairs to identify organisms by their characteristics.

A dichotomous key typically presents a series of questions with two contrasting choices at each step that lead the user to the identification of an organism based on its observable traits.