Science 9 - Students had a quiz to start the class and then learned about nondisjunction and some genetic disorders. No homework tonight. Students will be working on in class assignments tomorrow and are expected to bring either pencil crayons or markers.   Biology 112 - Students finished learning about angiosperms today. They also started a jigsaw activity and will complete it tomorrow. The midterm will be on Monday and will consist of all material covered to date (including the jigsaw material). Reviews will be handed out tomorrow and students will be reviewing tomorrow and Friday for the midterm.