Answer:
Require a male and a female to reproduce
Step-by-step explanation:
Gametes are produced by mitosis (not meiosis) and after fertilization a diploid zygote is created. ... It can only divide by meiosis to produce haploid cells once more, which then produce the main adult body. In plants and some algae, there is a multicellular diploid and a multicellular haploid period of the life cycle.