dichotomous keys ask\nopen - ended questions about animal behavior.\nopen - ended questions about easily…

dichotomous keys ask\nopen - ended questions about animal behavior.\nopen - ended questions about easily observable characteristics.\nyes - or - no questions about animal behavior.\nyes - or - no questions about easily observable characteristics.

dichotomous keys ask\nopen - ended questions about animal behavior.\nopen - ended questions about easily observable characteristics.\nyes - or - no questions about animal behavior.\nyes - or - no questions about easily observable characteristics.

Answer

Answer:

yes - or - no questions about easily observable characteristics.

Brief Explanations:

Dichotomous keys use binary (yes - no) choices based on observable traits.