What do you call someone who studies sea animals? i can't recall what it's called nor can i find it. i looking for someone who studies sharks

colors do exist. the color of the sky is actually violet; humans percieve the color of the sky as blue.

it marks things for degradation via the proteasome. it alters there celluar location.

bacteria could be both, harmful and to us. harmful bacteria could make us sick and probably even by getting the chances of getting a disease, but good bacteria fight it off with your immune system. there is always bacteria everywhere we go. we need to make sure to wash our hands after using the restroom, before eating, after eating, after petting an animal too. so you see, bacteria is everywhere and is harmful or . i hope this . : ) : ) : )