Fundamental differences between humans and animals.

Man is endowed with consciousness and speech.
He can think.
A person can engage in creativity, moreover, consciously and purposefully.
People are engaged in changing the external environment, orienting it “for themselves”, producing material and spiritual benefits.
The vital activity of animals is based on instincts, while man, as a thinking creature, must also satisfy spiritual needs.
People walk straight.
Different arrangement of internal organs.
There are developed hands on the hands, which is due to work.
People have an S-shaped spine.