Question

2.

Which statement is true?
A dichotomous key uses samples to identify organisms using observable traits.
A dichotomous key uses question pairs to identify organisms by their characteristics.
A dichotomous key uses photographs to identify organisms using observable traits.
A dichotomous key uses question pairs to identify organisms by their group.

Answer 1

[AI-generated answer — Bot]

The correct statement is: A dichotomous key uses question pairs to identify organisms by their characteristics.