In angiospermic fertilisation, one male gamete fuses with egg to form ...$A$... , this event is called ...$B$....
Identify $A$ and $B$ and choose the correct option
$A-endosperm; B-syngamy$
$A-zygote; B-syngamy$
$A-embryo; B-triple fusion$
$A-endosperm; B-triple fusion$
Fertilization of egg takes place inside
It degenerate after fertilization in angiosporm
Double fertilization is fusion of
After fertilization the outer integument forms
What is meant by double fertilization? Explain.