Answer:
b. dry
Explanation:
because the dry climate is warm
Most mutations have no effect on organisms. Organisms all have large amounts of genetic code, most of which has no effect. As a result, mutation of this code is rarely meaningful.
Parenteral route
injecting a drug into the body, includes intradermal, SQ, IM, IV routes. Drugs given IV route produce the most rapid actions because they are given directly into the bloodstream.
The nutrients in some soils could be toxic to microorganisms/fish in those ponds or lakes.
Not enough info, but I'd go with:
B) hydrogen peroxide