The answer is tides.
Explanation: high tides and low tides are caused by the moon. The moons gravitational pull generates the tidal force
That would be the DNA Helicase unzipping and rezipping genes
The answer is Genes on the same chromosome are sometimes inherited disparately. I had the exact same question and that was the answer hope this helped! Have a good day!
It would lower the pH, raise the acidity of the water, and it would kill off a lot of marine life if it got too high. As species begin to die their predators follow, and this could cause mass extinction.