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.
A butterfly is a flying insect of the order Lepidoptera.  Its body is made up of a head, thorax and abdomen, and like all  insects, it has six jointed legs.It has four wing â¦ s which, together  with the six legs, are attached to the thorax. butterfly is a flying insect of the order Lepidoptera.  Its body is made up of a head, thorax and abdomen, and like all  insects, it has six jointed legs.