Social Studies, 25.03.2021 18:50, edenszigethyow8ajk
Certain flowers will open for twelve hours and then close. Which stimulus do the flowers respond to when they open and then when they close for that time period?
a. light levels
b. moon phases
c. seasonal temperatures
d. carbon dioxide levels
Answers: 1
Certain flowers will open for twelve hours and then close. Which stimulus do the flowers respond to...
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