Kangaroos eating grass

The video discusses how male animals defend their offspring and describes certain facial features.

What might be the reason for the males attacking in the context provided?

What can you infer about the relationship between the males and their babies?

How might the actions of the males impact the survival of their offspring?

What emotions or behaviors could be associated with the phrase 'Definitely attacked'?

What does the phrase 'Its face' suggest about the subject being discussed?