Distinguish 'commensalism' from 'mutualism', where both species benefit.

Not Mutualism

The word emphasizes the one-sided benefit without any harm to the other party.

One-way Benefit

Understand that 'harm' implies negative impact, which does not occur in commensalism.

No Negative Impact

 but from walking together with these animals is only the folktale drawn who does get benefit and now if we can consider the symbiosis the relationship between this for children and the world of beasts here is called commensalism because

Commensalism