Allergic responses to inhaled antigens occur when an individual is first sensitized to the antigen (i.e., the allergen), inducing an immune response and then has a subsequent exposure to the same antigen. The sensitization phase is characterized by <u>Induction of a CD4 T cell type II immune response</u>.
The process by which your body becomes sensitive to a particular substance is called sensitization. When your immune system becomes sensitized to an allergen, you can develop certain symptoms.
Antigens that can induce an allergic response are called allergens, and they are often derived from non-infectious or non-microbial sources.
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Answer:
Mass Carbon Dioxide and Trash being dumped into the water
Explanation:
Carbon Dioxide kills the reefs which causes a mass amount of ecosystems being destroyed and animals eating the trash thinking its food which would be put into our systems when we catch these fish and eat them
Your answer is B, cell wall.
The answer is skin, good luck.
