When a 2 day old Chihuahua was orphaned after his mom was hit by a car, a cat and her kittens welcomed him into their family. He was nourished and nurtured until he was strong enough to start socializing with other dogs.
Kindness is not only a human thing.
https://www.huffpost.com/entry/bobby-michigan-humane-society-puppy-adopted-by-cat\_n\_571e4544e4b0d0042da9d392