Question

What makes a flower complete versus incomplete?

Answer 1

Answer:

if both Male and female parts are present in a flower it is called a complete flower

if only male or female part is present then it is an incomplete flower

Answer 2

some flowers - like roses - are considered to be complete, while others are classified as incomplete. In order for a flower to be considered complete it must have four parts: sepals, petals, stamens and pistils. Incomplete flowers lack one or more of these parts