is an organism that uses the energy from the sun or inorganic substances to make its own food; it is also called a producer. is an organism that takes in or consumes other organisms to receive energy; it is also called a consumer.

An autotroph

is an organism that uses the energy from the sun or inorganic substances to make its own food; it is also called a producer.

A heterotroph

is an organism that takes in or consumes other organisms to receive energy; it is also called a consumer.

Explanation:

the calvin cycle has three stages. in stage 1, the enzyme rubisco incorporates carbon dioxide into an organic molecule. in stage 2, the organic molecule is reduced. in stage 3, rubp, the molecule that starts the cycle, is regenerated so that the cycle can continue