Immunoglobulin M, or IgM for short, is a basic antibody that is produced by B cells.IgM is by far the physically largest antibody in the human circulatory system. It is the first antibody to appear in response to initial exposure to an antigen.mmunoglobulin M, or IgM for short, is a basic antibody that is produced by B cells.
That means one example of a colloid mixture is fog. Colloid mixtures can be solid, liquid, or gas. Examples include butter, milk, and fog. There are actually 8 types of colloid mixtures.
Like sugar, compounds usually have a different appearance from the elements that make them up. Oxygen, carbon, water, sugar, baking soda, and salt are examples of materials classified as substances. A substance is either an element or a compound.