Q: Two friends studied permaculture together. Bill studied about mycorrhiza, while Red studied about hugel kultur. Which friend learned less about fungus colonizing the roots of a host plant by growing around the root cells?
A: Red

Q: Bill and Bob were two brothers. they were both into physical exercise, but Bill chose weight lifting, and Bob running. Which brother didn't have to do continuous exercise to maintain form?
A: Bob

Q: Two teams of researchers studied the environment in Antarctica. Team Black studied air pollution and the ozone layer, Team Red studied the water. Which team did not observe higher levels of UV reaching Earth?
A: Red

Q: Mary had two children. Her firs born was named Bill and was normal, and her second child was named Sam and had Down syndrome. Which child had a nondisjunction of chromosome 21?
A:
Sam