Environmental Effects on Traits Practice Test

Emma planted 3 sunflower seeds from the same packet. All got the same water. Only sunlight changed: Full sun (8 hours/day) grew 18 inches tall with 8 flowers; Part shade (4 hours/day) grew 12 inches tall with 4 flowers; Mostly shade (1 hour/day) grew 6 inches tall with 1 flower. Based on the data, which statement best explains how sunlight affects sunflower height and flowers?

Sofia grew 3 sunflowers from the same seed packet for 6 weeks. Data: Full sun (8 hours/day) = 20 inches tall, 7 flowers; Part shade (4 hours/day) = 14 inches tall, 4 flowers; Mostly shade (1 hour/day) = 8 inches tall, 1 flower. Based on the data, what does the evidence show about how sunlight affects sunflower height and flowers?