Data Table 1.

Dish #1 (light) Dish #2 (dark)
Green seedlings Yellow seedlings Green seedlings Yellow seedlings
Day 1
Day 2
15. Place both dishes in the light and do not cover.

16. Recount the seedlings again the next two days.

17. Record your answers in the data table provided. (Click here to print out Data Table 2)

Data Table 2.

Dish #1 (light) Dish #2 (dark)
Green seedlings Yellow seedlings Green seedlings Yellow seedlings
Day 3
Day 4
% yellow seedlings = #yellow seedlings divided by (# yellow seedlings + # green seedlings) x 100

Results Table 1.

Dish #1 (light) Dish #2 (dark)
% Yellow seedlings % Yellow seedlings
Day 1
Day 2
Results Table 2.

Dish #1 (light) Dish #2 (dark)
% Yellow seedlings % Yellow seedlings
Day 3
Day 4