1) Identify two differences between the bacteria and protist kingdom.

2) If you were testing the effects of different brands of fertilizer to detemine which one promoted best growth over six weeks.

a) identify a negative control

b) identify 2 controlled variables

c) identify the ependent variable

3) Living organisms must respond to stimuli, explain why this characteristic helps define life by discussing 2 specific examples.

4) Explain why double bonds of unsaturated fats are so important for our health and for making oils liquid at room temperature. Identify 2 sources or examples of unsaturated fats (oil).