Gdz Po Biologii 8 Klass Zaporozhets Vlashchenko -

The world around Alex dissolved. He wasn't in the library anymore; he was standing inside a giant, pulsing hall made of translucent blue walls.

A small, glowing figure appeared. "I'm a neurotransmitter," it chirped. "You're late for the signal transfer!" gdz po biologii 8 klass zaporozhets vlashchenko

As he traced a diagram of the human brain, the library lights flickered. Suddenly, the labeled parts of the drawing began to glow. Entering the Bio-World The world around Alex dissolved