The correct answer has six legs/ eight legs, do not have wings/has wings, and has two pairs of wings or one pair of wings.
Explanation:
A dichotomous key refers to a biological implement that is used for the determination of unknown species. The term dichotomous means branching into two, in this a single feature is taken at a time. It is a tool, which permits the user to find the identity of items in the natural world like wildflowers, trees, insects, reptiles, mammals, rocks, and fish.
Dichotomous keys are biological keys which are sets of statements that act as clues leading to the identification of an organism.
Dichotomous key is a biological tool for identification of unknown organisms.
A single characteristic is considered at a time. Two contrasting statements are put forward to describe the characteristics in such a way as to separate the organisms, which continues until the organisms have been identified.