Primary consumers eat plants. That’s the answer
Ozone is produced naturally in the stratosphere. But "good" ozone is referred to as ozone-depleting substances (ODS), including chlorofluorocarbons (CFCs), hydrochlorofluorocarbons (HCFCs), halons, methyl bromide, carbon tetrachloride, and methyl chloroform. These were are sometimes still used in coolants, foaming agents, fire extinguishers, solvents, pesticides, and aerosol propellants. Once released into the air these ozone-depleting substances degrade really slowly. They can remain intact for years as they move through the troposphere until they reach the stratosphere.
The variable region limits the
antibody's specificity, otherwise known as the unknown effector function.
It<span> identifies the class or isotype of the antibody between
an anti-pollen IgM, IgE, and IgG. However, the constant domain in the light
chain does not regulate the function.</span>
Reductions of chromosome numbered