is it important to mention animals when we are saying omnivorous, herbivorous and carnivorous. But not when we are saying omnivores, herbivores, and carnivores?
Yes, it is important to mention animals when writing herbivorous, carnivorous and omnivorous. Whereas, it is not required to write animals with herbivores, carnivores and omnivores.
Herbivores: The animals that feed on plants are herbivores. Herbivores are also known as herbivorous animals. E.g. cow, goat, sheep etc.
Carnivores: The animals that feed on other animals or flesh are carnivores or carnivorous animals. E.g. tiger, lion, dog etc.
Omnivores: The animals that feed on both plants and flesh are omnivores or omnivorous animals. E.g. human