Neil, age 73, has learned to focus on his psychological strengths. he overcomes his physical limitations by emphasizing the compensating rewards of cognitive, emotional, and social powers. according to peck, neil has attained ) body differentiation(b) ego differentiation(c) body transcendence(d) ego transcendence

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.

united states government;