A seed develops from
ovary
ovule
embryo
embryo sac
(a) Draw a diagrammatic sectional view of a mature anatropous ovule and label the following parts in it.(i) That develops into the seed coat(ii) That develops into an embryo after fertilization(iii) That develops into an endosperm in an albuminous seed(iv) Through which the pollen tube gain entry into the embryo sac(v) That attaches the ovule to the placenta(b) Describe the characteristic features of wind-pollinated flowers.