Question

what is double fertilization? and why is it so called ? in biology chapter

Answer 1

It is a process in which a single female gamete is fertilised by two male gametes to form a zygote

Answer 2

Double fertilization is a complex fertilization mechanism of flowering plants (angiosperms). This process involves the joining of a female gametophyte (megagametophyte, also called the embryo sac) with two male gametes (sperm).