Question

Find out the following. They have cup shaped petals to trap the heat . Tell answer. ​

Answer 1

Answer:

The flowers of the family Rosaceae, or the rose family, always have some type of hypanthium or at least a floral cup from which the sepals, petals and stamens all arise, and which is lined with nectar-producing tissue known as nectaries.

They have huge petals, size of cups to trap heat from the sun