The thick, greasy substance that covers the fetus around five to six months after conception is called

cell regulation is conducted by special proteins.

this transfer is call conjunction

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.