<span>The antigen-antibody that is deposited in the dermis is known as T-cells. These are protein cells that divide excessively causing the development of thick and calloused skin.
The overproduction of these cells on the dermis area causes the overproduction of collagen fibers on the skin. As the skin pushes its way up to the epridermis, the overproduction of these cells result to the symptoms that are observable for diagnosis.<span>
</span></span>
Answer:
The responding variable is the dependent variable.
Air polution can cause things such as asthma, lung cancer, and many other things. air polution could also cause headaches, dizziness, nausea, and more.
Bacteria and other small organisms within an ecosystem play an important role in maintaining homeostasis of an ecosystem while also helping to break down dead materials. These small organism play a vital role in decomposing of dead plant and animal matter that then becomes nutrients for the ecosystem in the future provide fertile soil for new plant life to grow supporting the cycle of life in an ecosystem.