Give Them a Drink. Water plants and place container in a well-lit area with indirect light. Future watering is dependent on the types of plants you have selected and the environment they're growing in. Test the soil for moisture before pulling out the watering can.
The average GPA at UC Davis is 3.99. (Most schools use a weighted GPA out of 4.0, though some report an unweighted GPA. With a GPA of 3.99, UC Davis requires you to be at the top of your class. You'll need nearly straight A's in all your classes to compete with other applicants.
UCLA and Berkeley have very high admissions standards when it comes to HS GPA -- this seems to be a (probably the) major reason why the selectivity is so high even though the SAT 25-75 range is not as high as the SAT range at schools with similarly high selectivity.