The development of gametophyte from the vegetative parts of the sporophyte without the intervention of spores is called
Parthenocarpy
Parthenogenesis
Apogamy
Apospory
Juvenile and adult plants are
Some organisms like $...A.., ...B..., ...C...$ and $...D...$ the female gamete undergoes development to form new organisms without fertilisation
$A - B - C - D$
Choose correct pair :
In which of the following meiosis does not seen?
Why the chances of survival of young ones is greater in viviparous ?