Answer:
Can plasma from recovered C OVID-19 patients treat the sick?
Since March 28, at least 11 patients critically ill with C OVID-19 at hospitals in New York City and Houston became the first in the United States to receive a promising experimental treatment
Science news has the answer
Some mutations in living species help them to adapt and help protect them from predtors
1st question is FDA
3rd is endangered species act
In another fossilization process, called replacement, the minerals in groundwater replace the minerals that make up the bodily remains after the water completely dissolves the original hard parts of the organism<span>. Fossils also form from molds and casts.
From Google</span>
