Submit your data tables and submit your answers to the following questions:
• In what way do the percentages of yellow leaves vary between dishes on Day 2? How do you account for this
difference?
• Compare the percentage of yellow seedlings in dish 2 on day 2 with the percentage on day 4. What is the
difference? What experimental variable accounts for this difference?
• How can you account for the difference between the seedlings in dish 1?
• Is the yellow color genetically or environmentally controlled?
• How can environmental factors affect inheritance? (Use human height as an example.)