Biological evolution 1

the author of this app says:

The game simulate a simple process of organic evolution, in different stage,players
present a species, selective eat the food drop from the sky to increase the growth-rate,when the growth-rate reach a
designate-value, the species will evolute to another species; notice the food carefully, because some cann't eat,you'll act slowly
graually once you eat ,even take your life.

Requirements

Requires iPhone OS 3.0 or later.