A doctor named Phil is researching how sugar affects the body. He noted when his participants ate a lot of sugar their livers would produce a lot more insulin than usual. The insulin would convert the sugar into glycogen. When they had a normal amount of sugar the amount of insulin was stable. He then had a person not eat at all and he found another hormone called glucagon was being produced. This hormone was converting the glycogen back into glucose, also known as sugar.  Will eating lots of sugary foods cause a persons insulin level to increase or decrease?
Ans: increase

Doctor Brown examined two groups of patients: Group O, with members over 65, and group P, with members under 65 years of age. The study was about the effects on aging on the human body.  Which group has more people with more time for their hobbies?
Ans: Group O

Scientists studied two groups of plants. Group F had plants with flowers, group W had plants that fertilize over wind- spread pollen. Flowering plants were more efficient.  Which group of plants attracts fewer animals?
Ans: group W

Two sister cities were part of an air pollution study. While Prague had big air pollution problems, Belfast was eco-friendly and its inhabitants were healthy.  Which city had more people with an increased chance of dying from other diseases?

Ans: Prague