Artificial intelligent assistant

How lion can carry the cub without harming it? We can see in the picture that lion is carrying its cub by the **scruff of its neck** without causing harm to it. ![enter image description here](

The skin of the felines has geneticaly evolved in such a way that the parent can do this.

Its strong and stretchy in the neck area.

Moreover, the cub enters into an obedient state.

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