Angry Aliens: Physiology

Angry aliens are invading earth! Shoot the invaders while teaching them a thing or two about physiology! Your knowledge and shooting skills just might save the world! We will ask you a question or give you a clue. Shoot the alien commander with the vocabulary term that best matches the question or clue! Controls: Left arrow = move left Right arrow = move right Spacebar = shoot Special: Down arrow = grenades (levels 4, 6, 7, 8 and 9 only)

We will ask you a question or give you a clue. Shoot the alien commander with the vocabulary term that best matches the question or clue! nnControls:nLeft arrow = move leftnRight arrow = move rightnSpacebar = shootnnSpecial:nDown arrow = grenades n(levels 4, 6, 7, 8 and 9 only)