What vein is formed from the union of the anterior tibial vein and posterior tibial vein?

      n

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.

i believe the answer would be b. hope it : )