The molecular basis of circadian rhythm has been studied in fruit flies. Every cell has a chemical clock which adjusts for a range of temperatures. They found that calorie restriction and cold temperature extends the life span of fruit flies. But if you alter the DNA of their circadian clock those lifespan increases do not happen.
I still don't feel like I have a good answer
How much are you impacted by the sounds from our boats?
Which areas do you no longer visit due to the absence of plankton?
Tell us about the harms that we do to the oceans - we may know some, but we'd like to know if there are any more.
How are you impacted by our plastic pollution?
Teach us to speak to Orcas and Dolphins