Double fertilization is a complex fertilization mechanism of flowering plants. This process involves the joining of a female gametophyte (megagametophyte, also called the embryo sac) with two male gametes ( It begins when a pollen grain adheres to the stigma of the carpel, the female reproductive structure of a flower.
Double fertilization is a complex fertilization mechanism of flowering plants. This process involves the joining of a female gametophyte with two male gametes. It begins when a pollen grain adheres to the stigma of the carpel, the female reproductive structure of a flower.
Kingdom, Phylum, class, order, family, genus, species. Phylum is a broader category than family, therefore organisms would be more closely related if they were in the same family.
