SOMEONE PLEASE HELP ME WITH THESE TWO QUESTIONS IM TAKING A QUIZ

How was the climate when the ambulocetus was alive

When explaining dominant and recessive traits to a younger family member, they respond, "well chances are i can probably taste ptc, since dominant traits are more common." how might you address this misconception?

Which of the following is the source of energy for photosynthesis? a.) glucose b.) chlorophyll c.) carbon dioxide d.) sunlight