Which statement is one of fact supporting how pH and flower color are related?

Yes, pH of the soil affects the colour of flower.

Flowering plants grown in acidic soil (pH<7) bears blue flowers or at has a blueish tint.

Whereas, Flowering plants grown in Neutral (pH=7) and Basic (pH>7) soil bears pink and red flowers.

A plant's flower color is determined by a complex balance between chlorophyll, beta carotene, flavonoids, etc in particular pH of the soil to give out vibrant colors like red, blue, pink, yellow, etc.

Answer: acidic soil produces ...

the next question

Which statement shows a reasonable conclusion based on the data?

In the test, 16 plants out of 20 turned pink in soil with a pH of 4.5, and 15 out of 20 turned deep blue in soil with a pH of 7.0.

Explanation: edg 2020