1) Most of the pigments that animals exhibits on their fur, skin or feathers is related to the food they consume? a) True b) False 2) _________ is any of the thin plates of hard material that covers the skin of many fish and reptiles. a) Hairs b) Scales c) Horns 3) The blue colour is due to the structures of the____ molecules and the way they refract light. a) atoms b) elements c) molecules 4) The only animal in nature that produces blue pigment is the______________ a) blue poison arrow frog b) blue wale c) blue jay d) Morpho butterfly 5) The pigments like red, brown, orange and yellow come from the food animals eat? a) True b) False 6) ____________is a scientist who studies butterflies and moths a) lepidopterist b) ornithologist c) Nematologists

Why is blue so rare in nature?

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