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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
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4 votes
4 votes
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

User Adruzh
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2 Answers

22 votes
22 votes
A light levels I did this before
User Marcello
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2.9k points
22 votes
22 votes

Answer:

A. Light Levels

Step-by-step explanation:

User Alexander Myasnikov
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3.1k points
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