THIS CARD IS WAVING A FLAG (FIGURATIVELY OF COURSE). YOU HAVE JUST CLICKED ON THE 2:1 RATIO BUTTON. THINK ABOUT THAT FOR A MINUTE. HOW CAN ANY GENERATION HAVE A 2:1 RATIO? ALL OTHER RATIOS ON THE PREVIOUS CARD CAN BE LEGITIMATELY FITTED INTO A PUNNETT SQUARE WHICH DEMANDS AN EVEN NUMBER OF OUTCOMES. HOWEVER, A 2:1 RATIO PROVIDES AN ODD NUMBER OF POSSIBLE OUTCOMES WHICH MUST BE EXPLAINED BY MEANS OTHER THAN THE TYPE OF CROSSES YOU MAY HAVE CONSIDERED UP TO THIS POINT. BY CLICKING ON THE ANSWER BUTTON, YOU WILL LEARN THAT A 2:1 RATIO IS INDEED A LEGITIMATE GENETIC OUTCOME. TRY TO EXPLAIN THE PHENOMENON BEFORE SEEKING THE ANSWER HOWEVER. NOTE THAT THE RETURN BUTTON WILL PERMIT YOU TO RUN THE CHI SQUARE ON THIS DATA.