Sperm had to swim from male to female reproductive organs for fertilization.
Gametes, the sperm and eggs, are produced by mitosis in the haploid gametophyte.
Gametes swim from male to female reproductive organs for fertilization.
What swims from male to female reproductive organs for fertilization?

  gametes
  barnacles
  fur seals
  eggs
  offspring
  haploid
  seeds
  diploid