...... is the vital link that ensures continuity of species between organisms of one generation and the next generation
Male gamete
Female gamete
Embryo
Zygote
In organisms, further developments of the zygote depends on.
Identify $X$ and $Y$ from the given diagram
In sexual reproduction, offsprings resemble the parents
Genetically identical progeny is produced when an individual
Identify $X, Y$ and $Z$ and select the correct option