All living creatures—from the single-celled amoeba all the way up to 100-trillion-celled human being—have the same life processes in common.

Discover the connections between all life forms with a trip down the Life Tunnel and into the exhibits beyond. Be sure to explore the five life process galleries: Energy Factory, Supply Network, Control Center, Defense Line and Life Source.

From apple trees to honey bees, we're more alike than you think.