Answer :
Organism X and organism Z have at least one observable trait in common.
What is a dichotomous key?
A dichotomous key is a tool used in biology to identify and classify organisms based on their characteristics. It presents a series of paired statements or questions about the organism's features, guiding the user through a process of elimination.
At each step, the user selects the statement that best matches the observed characteristic, leading to a specific identification. The process continues until the organism is accurately identified by reaching a unique endpoint in the key.
The complete question is below:
Use this chart of a portion of a dichotomous key to answer the question. Dichotomous Key Which number on the dichotomous key represents the point of differentiation between organism X from organism Z?