When Taxonomists Classify Organisms Using a Phylogenetic Approach, They Are

question 24

Multiple Choice

When taxonomists classify organisms using a phylogenetic approach, they are most concerned with

• A)derived traits.
• B)ancestral traits.
• C)cladists.
• D)outgroups.
• E)ingroups.

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Definitions:

Nystagmus

An involuntary, rapid movement of the eyeballs, which can be horizontal, vertical, or rotary.

Otitis Media

An infection or inflammation of the middle ear.

Otoliths

Otoliths are small calcium carbonate crystals located in the inner ear that play a critical role in sensing gravity and linear acceleration, aiding in balance and spatial orientation.

Hair Cells

Sensory cells located in the inner ear, crucial for converting sound vibrations into neural signals for hearing and helping with balance.