A Procedure That Divides Organisms into Two or More Groups

question 64

Short Answer

A procedure that divides organisms into two or more groups depending on their individual reactions to the same staining procedure is referred to as __________ staining.

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Definitions:

Vertebrate

Organisms with backbones or spinal columns, including mammals, birds, reptiles, amphibians, and fish.

Vagus

Referring to the vagus nerve, which is the tenth cranial nerve and is involved in the parasympathetic control of the heart, lungs, and digestive tract.

Facial Nerve

The seventh cranial nerve that controls the muscles of facial expression, taste sensations from the front two-thirds of the tongue, and other functions.

Oculomotor Nerve

The third cranial nerve responsible for the control of most of the eye's movements, including the constriction of the pupil and maintaining an open eyelid.