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.
The genome is made up of every single piece of DNA a butterfly has.Therefore, once we know the sequence of all the DNA we will know how much there is and since chromosomes are made of DNA we will eventually know how many chromosomes the butterflies have. Butterflies are insects in the Phylum Arthropoda.