Are we animal? Animal behavior and human nature

According to the movie and then answer 5 questions.
1. tell the reader the summary of the content
2. give an account of the positive aspect of it- expressiveness, clarity of the message, staying on subject, usefulness and etc.
3. another account on the negative aspect but not on the cinematography
4. explain how helpful the film is to you to better to learn the philosophy of human nature.
5. what is your opinion, do you like it or not?
Movie address:https://www.youtube.com/watch?v=v6gt9iAMebw