Mate 2 flies with different traits (eye color, wing type, and close to a dozen more) and see genetic inheritance happen before your very eyes.
(Mate 2; flies; ) (a dozen more; see; genetic inheritance happen before your very eyes) Context(a dozen more see,List([71, 92))):(genetic inheritance; happen; L:before your very eyes)
a dozen more see,List([71, 92))
Mate 2 a dozen more genetic inheritance
flies see happen
genetic inheritance happen before your very eyes
L:before your very eyes