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Types of Reproduction Molecular Genetics Enzymes & Metabolism HL Branches of Microbiology Nail Muscles Cell Cycle Inflammation and Tissue Repair Consciousness and Sleep Cell Reproduction Cell Theory and Microbiology Somatotypes Thyroid Disease Neuroanatomy & Physiology Disease, Immunity, and PhatogensOther quiz:
Energy, Hydrology, Microbiology › ViewWhat is an undersea mountain chain where new ocean floor is produced at a divergent plate boundary?
A. trench
B. abyssal plain
C. volcano
D. mid-ocean ridge
Sense of Sight › View
What is the name of the pigment that gives color to the eye?
A. melanin
B. iris
C. choroid layer
D. lens