The answer is most probably C or none .
The alternative pathway of complement useful in the early stages of an infection because <u>It's faster than the other complement pathways</u>.
The alternative pathway is one of three complement pathways that opsonize and kill pathogens. This pathway is activated by viruses, fungi, bacteria, immunoglobulin A and forms an important part of the defense mechanism independent of the immune response.
The alternative pathway (AP) is slowly activated spontaneously by hydrolysis of the internal C3 thioester bond [12–14] and further triggered by contact with various proteins, lipids and carbohydrate structures on microorganisms and other foreign surfaces [1, 15].
To learn more about alternate pathway for early stages of infection, here
brainly.com/question/15107077
#SPJ4
Health and Wellness: Exercise Is Important At Any Age. ... “Even moderate physical activity, such as walking or raking leaves, can help prevent or delay age-associated conditions such as heart disease, diabetes and high blood pressure.” In addition, it's been found that exercise also may help improve memory problems.
Yes, and you can also catch diseases
