QUICKKK John Smith and Mary Price both earn $1,500 a month. Mary is considered poor but John is not. Which is probably a reason for this difference?
(A) Mary has more people to support than John
(B) John has less education than Mary
(C) John spends his money carefully
(D) John lives in a wealthy area

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.

answer; ///it examines the interaction between genetics and culture in shaping human biology;