give me a long conclusion about human behavior?
no
conclusion for humjan eye
yes because it is a human heart
The cow heart is bigger than the human heart.
the artificial heart is used to save human life when a human's heart fails.
God created the human heart. He is amazing!
Nope. The human heart is a muscle not an organ.
It has 4 chambers in the human heart
A frog's heart has only three chambers, and a human's heart has four chambers.
Any Human Heart was created in 2002.
Map of the Human Heart was created in 1993.