Multi-Cellularity Is Believed to Have Evolved Multiple Times on Earth

question 8

True/False

Multi-cellularity is believed to have evolved multiple times on Earth.

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Definitions:

Vertigo

A sensation of spinning or having one's surroundings spin around them, which is often caused by problems with the inner ear or brain.

Tympanitis

Inflammation of the tympanic membrane (eardrum), often associated with middle ear infection.

Otalgia

Pain in the ear; earache.

Otitis

Inflammation of the ear, typically classified by location such as otitis media (middle ear) or otitis externa (outer ear).