At the beginning of the cognitive revolution, the psychologist George Miller proposed an information processing model that has had tremendous impact on
research. One of the following components was not included and added later to the
model
Sensory buffer
Attention
Executive control
Short-term memory
Long-term memory

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.

its b i looked it up hope u get it right wish u luck

answer; /// all of the above;