The Radial Symmetry of Adult Echinoderms Could Best Be Described

question 14

Multiple Choice

The radial symmetry of adult echinoderms could best be described as ________.

• A) biradial
• B) bilateral
• C) fourfold symmetrical
• D) fivefold symmetrical

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Definitions:

Head Injury

Physical trauma to the head, which can lead to various symptoms and conditions, from minor concussions to severe brain damage.

Source-Monitoring Error

A type of memory error where an individual misattributes the origin of a memory, confusing the source from which information was acquired.

Retrograde Amnesia

A loss of memory access to events that occurred, or information that was learned, before an injury or the onset of a disease.

Pseudoforgetting

The phenomenon where information is thought to be forgotten but actually was never learned effectively in the first place.