One of the Basic Problems with Copeland's Four-Kingdom System Was

question 22

Multiple Choice

One of the basic problems with Copeland's four-kingdom system was

• A) it did not classify fungi.
• B) it placed all single-celled organisms in one kingdom.
• C) it did not consider algae protists.
• D) basic differences in the mode of nutrition existed within his Kingdom Protoctista.
• E) it did not distinguish organisms with prokaryotic cells from those with eukaryotic cells.

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Definitions:

Hair Cells

Sensory cells located in the inner ear, vital for the conversion of sound waves into electrical signals for hearing and helping in the maintenance of balance.

Nociceptors

Sensory receptors that detect signals from damaged tissue or the threat of damage and transmit information about pain to the brain.

Conduction Hearing Loss

A type of hearing loss where sound waves are not effectively conducted through the outer ear canal to the eardrum and the tiny bones of the middle ear.

Stirrup

In anatomy, refers to the smallest of the three bones in the human ear, playing a key role in the conduction of sound vibrations to the inner ear.