a blue whale is a dark blue color that looks like black it dose not have teeth.he killer whale (aka orca) is mostly black, with a white underside and sides, and white patches behind its eyes. (The pattern of coloring can actually be used to identify ind â¦ ividuals, as each has a different pattern.) It can grow to 5-8m (16-26ft), with the females being smaller than males.
Hives â also known as urticaria (ur-tih-KAR-e-uh) â is a skin reaction that causes itchy welts, which can range in size from small spots to large blotches several inches in diameter. Hives can be triggered by exposure to certain foods, medications or other substances.
However, for this purpose of this article, we are going to focus on one of the most common reactions to allergens, and that is hives. Hives, also known as urticaria, is an outbreak of swollen, pale red bumps or plaques (wheals) that suddenly appear on the skin. Their appearance is usually the result of either the bodyâs reaction to certain allergens. Hives, generally speaking, cause and itchy feeling, but may also burn or sting. Common areas for hives to appear include the face, tongue, lips, throat and ears. It is important to note that hives donât only come in one size, but rather they can carry from as small as a pencil eraser to as are as a hubcap.