Wall-climbing mountain goats This looks hard. Hinds Deer or mountain goats. It is God that girdeth me with strength, and maketh my way perfect. He maketh my feet like HINDS' feet, and setteth me upon my high places.
Arteries and veins of the heart (Source, OP) No, it’s not a tree. I thought the same thing…The similarities between the heart vessels and the branches of a tree is called Fractals. Repeating patterns in all living things, very interesting.