Ecologists whimsically decided to call the parts that make up a flower its whorls. The first whorl of a flower is known as the calyx, which is the plant’s green, leafy outer structure that ...

cereals and some trees - the flowers are very simple, with no bright colours or nice smells as they don't need to attract the insects. These plants have both male and female reproductive parts and ...

So that it can reproduce. All flowers are made up of different parts that do unique jobs in the process of reproduction. The male parts of the plant are called 'stamen'. Pollen is made in the ...