Sheila plants garden plants that have white flowers and collects the seeds from all the plants. She plants the seeds, expecting plants with white flowers to grow, but some of the plants have purple flowers. How could plants with white flowers produce offspring with purple flowers?

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one