Similarities:
- Both have instincts
- They both can sense fear, and if they do, they will attack
- Both will feel warm // cold just depending of the weather.
- Man eat meat, and so do dogs.
Differences:
- Dogs have paws, humans have hands and feet
- Dogs cannot eat greens like man
- Dogs cannot see color like man
- Dogs have a very good sense of smell, and humans are average.
I hope this helps, and Happy Holidays! :)