Animal length of digestive system diet category animal mass koala 305 cm herbivore 10 kg dog 135 cm carnivore 11 kg rabbit 272 cm herbivore 9 kg bobcat 145 cm carnivore 12 kg herbivores are animals that eat plants. carnivores are animals that eat other animals. the table shows data about several carnivores and herbivores. what conclusion can you draw from the data? a. the length of the digestive system is related to the mass of the animal. b. there is no relationship between diet and length of digestive system. c. herbivores have longer digestive systems than carnivores have. d. carnivores have longer digestive systems than herbivores have.