What correlations between those most severely affected by the virus and their immune systems have been found so far?

idk

explanation:

linnaeus is the father of taxonomy

explanation:

which is the system of classifying and naming organisms. one of his contributions was the development of a hierarchical system of classification of nature. today, this system includes eight taxa: domain, kingdom, phylum, class, order, family, genus, and species.

cuz some people don't have enough food. that's why we need more ppl to donate food to the hungry.

answer; endometriosis;