Refer to the Figure

question 93

Multiple Choice

Refer to the figure. Which statement about the eukaryotes shown is true?

• A) They are specialized to withstand pounding by surf.
• B) Their color results from a symbiotic relationship with dinoflagellates.
• C) Their fossilized remains make a major contribution to limestone.
• D) Their fronds are stiffened with silica.
• E) Their primary habitat is above the tidal zone on the seashore.

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Definitions:

Earwax

A natural substance produced in the ear canal that protects the ear from dust, foreign particles, and microorganisms.

Impaction

A condition where material, such as feces, becomes tightly lodged in a passage or cavity of the body, causing obstruction.

Optic Nerve

The nerve that transmits visual information from the retina to the brain.

X-Shaped Structure

An entity characterized by its cross or X-like configuration, often found in anatomy, architecture, and various branches of science and engineering.