Primates, especially apes, have the most advanced brains of mammals.
Dolphins & porpoises. Some of which are no heavier than a human and yet, in fact, have larger brains.
the sperm whale
The east Hawiandian Eagle
Man
The crow.
rats
Humans
Except for the brain, humans have a body that is as complex as any other mammal's.
Mammals are considered as most complex of all the vertebrates. The reason is very simple! Man belongs to this category. Man is supposed to be most evolved of all. (Supposed to be. For that man has done most of the damage to the earth.) Man has got the most intelligent brain. Most of the mammals are more or less intelligent. Human brain is the most complex of all the organs.
Most Complex Structure in the Universe is Your Brain
the brain
Brain tissue
The most complex tissue in the body is the musle.
The brain.
The largest gland is liver and most complex organ is brain .
in most people complex thinking is due to communication between what parts of the brain?
The forebrain is the largest and most recently developed part of the brain.
Well the human brain is the most developed than any other animal so we are the most complex beings
The cerebrum is the biggest part of the human brain.