The organisms that can eat both plants and animals are called ........

Correct option is C

Omnivores are organisms that derive energy and nutrients from both plant and animal sources. Their digestive system supports a mixed diet. Examples include humans, bears, and raccoons. Explanation of options: (a) ✘ Herbivores strictly eat plant-based food. (b) ✘ Carnivores eat animal flesh only. (c) ✔ Omnivores consume both plants and animals. (d) ✘ Heterotrophs is a broader term including all consumers.