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All Units | > | Unit 8 - Monitoring a living plant | > | Investigation 2 - Daily cycle | > | Thinking About the Question |
What happens to a living plant throughout the day and night?
How does the 24-hour day/night cycle affect release of water vapor by plants?
The turning of the earth on its axis has caused a regular and predictable daily cycle of light and darkness. Animals, plants and even microbes have built-in timepieces that help them know when to eat, when to rest, and when to wake up. Draw your impression of a 24-hour day/night cycle.