Why: There is some evidence that omega-3 fatty acids may ease anxiety symptoms and lift your mood by lowering levels of stress chemicals such as adrenaline and cortisol in the body. Caned fatty fish, such as tuna and salmon, walnuts, and flax seeds are all great sources of omega-3 fatty acids.
As you may already know from reading How Butterflies Work or Where do butterflies get their striking colors?, butterfly wings are made of very thin layers of a hardened protein called chitin.
Butterflies and moths. The Morpho butterflies are among the largest in the world, with a wingspan of 7.5 to 20 cm. The males have beautiful metallic blue upper wings, while the females are drab. Their iridescence stems from the microscopic structure of their wings.utterflies and moths. The Morpho butterflies are among the largest in the world, with a wingspan of 7.5 to 20 cm. The males have beautiful metallic blue upper wings, while the females are drab. Their iridescence stems from the microscopic structure of their wings.