Which of the Following Is NOT a Characteristic of Animals

question 32

Multiple Choice

Which of the following is NOT a characteristic of animals?

• A)They have cell walls.
• B)They have a developmental stage called a blastula.
• C)They are multi-cellular eukaryotes.
• D)They are heterotrophs.
• E)They secrete and bind to an extracellular matrix.

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Definitions:

Place Theory

A theory in hearing that suggests that our perception of sound depends on where each component frequency produces vibrations along the basilar membrane of the inner ear.

Frequency Theory

A theory in the study of hearing that suggests pitch is determined by the rate at which nerve impulses are fired in response to sound vibrations.

High Pitches

Sounds that have a high frequency, typically perceived as shrill or squeaky, easily distinguishable from lower pitch sounds.

Low-Frequency

Low-frequency pertains to events, signals, or items occurring or operating at a relatively small number of cycles or occurrences per unit of time.