Life Forms Became Large and Complex During the ______________ Period

question 6

Short Answer

Life forms became large and complex during the ______________ period.

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Definitions:

Extraocular Muscle

One of the muscles located outside the eyeball that controls eye movements.

Levator Palpebrae Superioris

A muscle in the orbit of the eye responsible for elevating the upper eyelid.

Rectus Muscle

Any of several straight muscles, particularly those found in the abdomen and the eyes.

Superior Tarsus

A structure in the eyelid, a stiff plate of connective tissue that gives the eyelid its shape and support.