Which of the below best describes the focus of the questions in the dichotomous key?

observable features of fish

descriptions of habitat for fish

descriptions of eating behaviors of fish

skeletal structures of fish

While using a dichotomous key to identify a species of fish, you must start with

Which of the below best describes the focus of the questions in the dichotomous key

Explanation:

2%? i tried finding the exact sorry if it's not 100% correct ; -;

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]