Final answer:
The total energetic costs of reproduction per unit of time are referred to as an individual's energy budget. It represents the amount of energy available to an organism for growth, maintenance, reproduction, parental care, and energy storage. It is influenced by natural selection.
Step-by-step explanation:
The total energetic costs of reproduction per unit of time are referred to as an individual's energy budget. An energy budget represents the amount of energy available to an organism for growth, maintenance, reproduction, parental care, and energy storage. It is a crucial factor in determining an organism's survival and is influenced by natural selection.