a) Similarities:
1. Both the animals in the forest and in the zoo appear in the same way.
2. They continue their food habits.
3. The nature of these animals do not change.
4. They give birth to the off spring.
b) Differences:
1. The animals in the forest feel independence. The animals in the zoo do not feel it.
2. The animals in the forest struggle to get their food. The animals in the zoo get their food in fixed times without any effort.
3. There is difference in the conceivement of forest animals and zoo animals. Zoo animals are facing inconvenience.
4. Forest animals can wander freely where as zoo animals cannot wander freely. This has an effect on their Biological system.