Question

At dawn in winter we see dewdrops on leaves of trees

Answer 1

because of in winter get water in gaseous form then leaves of trees have more stomata in lower surface then dew drops are formed.

Answer 2

In winter we have colder weather, sometimes snow and frost, the trees have no leaves and the amount of time it is light during the day is at its shortest. In spring the weather usually turns warmer, trees begin to grow their leaves, plants start to flower and young animals such as chicks and lambs are born.