What statement about Earth's water is true? It is mostly in solid form.

It is always moving.

It is always safe to drink?

It is mostly underground.

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.