Ethics is defined as the code of principles that sets standards of good or bad, or right or wrong, in one's conduct.

d is the correct answer.

b is incorrect because it makes food by itself

c is incorrect because us humans don't know how to produce their own food using the sun like plants.

a is incorrect because consumers can depend on carnivores for eating food for consumers to eat the dead organism. same thing with omnivores.

1. senate

2.there is no diagram

3.education