Is it the food cycle you are referencing? This is when an organism lives off the energy it's surroundings (food) provide. Or in the case of producers makes its own energy.
The answer is PHAGOCYTOSIS.
Phagocytosis refers to the process by which a cell engulf a material or another cell. In unicellular organisms, phagocytosis is a mode of feeding while in eukaryotes, phagocytosis is the mean by which the defensive agents of the immune system attack foreign bodies which are found in the system.
Answer:
i test everything i do and i make a hypotheses everyday
Explanation:
