Brainliest can anyone answer these ? youu

16. true

17. true

18. false

19. false

20. true

21. true

22. false

23. true

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.