The beginning of life for human beings is different from the biological beginnings of other mammals in that it involves the creation of a body and a .

The beginning of life of human beings is different from the biological beginning of other mammals, since it involves the creation of a body and a brain with the power of reason.

Explanation:

The human being, unlike other animals, his brain has the ability to reason, that is, to be able to manage with an intelligence center.

There are some animals that have developed feelings and that is what makes them be able to look more like humans, but in simple words the rest of the mammals are guided by their natural instinct while man also uses the rational weapon of life. .

"a.) well–developed vascular system."