Answer:
a change from a seronegative to a seropositive condition
Explanation:
Cardiovascular fitness exercises strengthen the heart and lungs.
Cardiovascular exercises basically consist of activities that will get your heart rate up. Doing so, it will strengthen your heart along with your lungs due to the increase of your heart rate.
Answer: The squamous epithelial layer of tissues forms an important layer that lines the organs in the human or animal body.
Explanation:
The squamous epithelium ensures the absorption or transport of the materials, diffusion, filtration, and osmosis. It forms the part of the walls of the capillaries and that of alveoli of the lungs. If the squamous epithelium fails to function then capillaries may disintegrate, lung alveoli may rupture, and chances of organ failure will increase.
False as some are not educated as the forensics . In some countries there are many people who cannot educate due to in richness