24.1

• stamen: male part of a flower

• anthers: structures where pollen grains

• carpels: produces and shelters the female gametophyte & seeds

• stigma: sticky or feathery portion at the top of the style

• pistil: single carpel or multiple carpels fused together

• embryo sac: eight nuclei and their surrounding membrane

• double fertilization: two distinct fertilizations that occur inside the embryonic sac

• sexual reproduction

  • 2 fertilizations

    • first fertilization: makes embryo

    • second fertilization: makes food