Question

double fertilization implant​

Answer 1

DEFINITIONPollen grain germinates on the stigma to produce pollen tubePollen tube grows through the tissue of style and reaches ovary Enters ovule through micropyle and then into one of the synergidIn synergid, pollen tube releases two male gametesOne male gamete fuses with the nucleus of the egg cell, forms zygote (diploid)Other male gamete fuses with two polar nuclei, produces a triploid endosperm nucleus

FERTILIZATION - DEFINITIONThe fusion of male and female gamete is called fertilization.In seed plants, the male gametes are brought to the egg containing female gametophyte by a pollen tube. This phenomenon is called as siphonogamy.

Answer 2

Answer:

the fusion of male and female gametes is called fertilisation

Explanation:

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