•    After fertilization an ovule develops into an seed 
•    The seed contains stored food which is used in the development of a new plant. 
•    The Seed contains : 
•    A seed contains the plumule which grows into the shoot and the radicle which grows into the root.
•    Seed has one or two seed leaves or cotyledons which contain food for the baby plant. 
 •    A seed coat that generally covers the seed and it protects the seed
•    The fruit : 
•    The fruit is ovary of the flower develops into fruit and the ovules in it become seeds after fertilization. 
•    A fruit is actually a ripened ovary and seeds are ripened ovules of a flower.

Cut section of  Mango and Tamato