Question

explain the concept of double fertilization in plants

Answer 1

$\color{pink}{Angiosperms, or flowering plants, undergo a unique process called double fertilization. After pollination brings a pollen grain to a flower's female reproductive structure (carpel), a pollen tube releases two sperm cells. One of these sperm cells unites with an egg cell to produce a diploid zygote.}$

Answer 2

When the pollengrains travel from style and goes to ovary one pollen grain asociate with a cell and other with another