Examlex
Homo habilis differed from australopithecines in:
Ciliary Muscles
A group of muscles located in the eye that adjust the lens shape to help focus light on the retina.
Lens
A transparent, biconvex structure in the eye that focuses light rays onto the retina, enabling clear vision.
11-cis-retinal
A form of vitamin A that plays a key role in the photoreception process by changing shape when it absorbs light.
All-trans-retinal
A form of vitamin A that is involved in the visual cycle, essential for vision.
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