What is 3-33+3
.

-27

3 - 33 = -30

-30 + 3 = -27

it is 33 bc 33-3=30 and 30+3=33

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; deviation iq; //(a)