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 have wings.and those wings have very small dots on them.these are the eyes of the butterflies.they see through them.and it`s a fact. Butterflies have two sources of color pigmented color and  structural color. Butterflies have large compound eyes, just like most other insects  do. Compound eyes have many lenses instead of just one like our  eyes and they allow insects to see in maâ¦ny different directions at  once, which helps them know when there are predators or other  dangers around.