One of the traits of pheno type is looking at the texture of the coat ex. Saying it was smooth
Answer:
Originally developed as an insecticide, it became infamous for its environmental impacts. DDT was first synthesized in 1874 by the Austrian chemist Othmar Zeidler. DDT's insecticidal action was discovered by the Swiss chemist Paul Hermann Müller in 1939.
These preferences may have been advantageous in our evolutionary history, when food was less reliably available
-from quizlet
The answer is c. they live in conditions similar to those likely to be found on other planets.
