Answer:
When we engage in physical exercises and we sweat the body tries to return to its optimal temperature, as sweat evaporates from the skin, heat is removed from the body, but the body also loses body fluids, therefore one needs to take lot of fluids during exercise as this will help replace the fluid that is lost during sweat.
A, DNA fragments containing repeats are labeled with radioactive probes.
The answer is amyloid beta. They clump together and form plaques. The formed plaque can block signals transmitted from one cell to another cell. In addition, the plaque can cause swelling, especially in the area where it is formed. It can also digest the disabled cells. This type of plaque is very common among patients with Alzheimer's Disease.
