What kind of chemical reation does chemical equation sodium + sodium cloride represent

what following? you said which of the following. but there is no be more specific.

both male and female gametes are produced by meiosis of the germ cells. therefore, both male and female gametes are haploid. one male and one female gamete unite during the fertilization to form the diploid zygote. in seed bearing plants, pollen grain is the male gametophyte, which produces sperm cells.