The statement is false. It was not Karl Marx who coined the phrase "survival of the fittest" It was coined by Herbert Spencer after he read Charles Darwin's evolutionary theory in the book On the Origin of Species. Herbert applied the evolution theory in sociology and ethics.
All of the choices for independent courts are important for a well-functioning economy.
The three areas that were affected was relationship with God, with nature and with fellow human beings.
after the fall, god separated himself from man, and the friendly cordial relationship was broken. In addition, the soil was cursed, in that it would only produce after a lot of toil. Thirdly, human being relationship in marriage was severely redefined after the fall. The relationship between human beings and the serpent was also severed and cursed for hostility unto eternity.