Pick and copy all the incorrect options for the following question:

A daphnia population shows a vertical migration from the bottom of a one-meter-deep pond during the day to the surface of the pond at night. To which factor is the daphnia population most likely responding?

Options:
- the pH of the water
- the clarity of the water
- the pressure of the water
- the temperature of the water



- the pH of the water



- the clarity of the water



- the pressure of the water



