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Unformatted text preview: 19. where is melanocyte stimulating hormone? Eyes and brain 20. What fluctuates on a seasonal basis to trigger song? 21. Name two factors that contribute to melanin coloration: dietary intake of amino acids testosterone 22. name four ways to describe color: i. area of patch ii lightness darkness iii. hue iiii. saturation 23. How do dong patterns differ between tropical and temperate species?...
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- Spring '09