either work on animals to make them feel better or something else, i forget, im so sorry.
Yes, the animal system is a system! :)
Neuroscience is the study of the nervous system in the animal body.
no.. there is no way for a human to become an animal.. this is because the human system is not the same system with any animal.. even though there are some animal which has some same system with human, for example apes, and monkey, but, human is a really special creature that no other animal have..
Lymphatic system.
Digestive system .
The animal is an organism. The intestines are a system.
Unknown
It would depend on which animal you are referring to, mammals have much the same reproductive system. Birds, fish and insects which are also animals do not.
yes its the fastest animal in the solar system 300 bang bang
observation system
circulatory system
a sponge does not have a nervous system