Question

why does the sweet pea flower have both a pair of keel and wing petals as well as large standard petal?​

Answer 1

Answer:

gram, pea, bean. Vexillary aestivation has papilionaceous corolla which has a large posterior petal is called-standard, two lateral ones are wings and two small anterior petals are termed keel.

Answer 2

Answer:

In order to provide protection to the androcicieum and gynoecium

Explanation:

Also this is its salient or special feature