Where do we see animals being cooperative towards eachother?

= We can see animal being cooperative one specific from of cooperation in animals is skin selection,which involves animals promoting the reproductive success of there skin there by promoting their own fitness .

i was thinking 4.0 v hope this

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.