It changes heritable traits and phenotypes
The water will move by osmosis from the less-concentrated solution each is on the left to the more-concentrated solution. Hope this helped!
I think there is a 50% chance of the coin landing on either side because the labelling of the coin will not affect the balance of the coin, and therefore won’t alter the flip. Labelling the coin ‘b’ and B’ will result in a coin flip no different from if the coin remained unlabelled.
