A Punnett square shows all the possible combinations of . resulting from a cross A. Dominants
B. Alleles
C. Hybrids
D. Offspring

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.

maybe because its impossible for balloons to lift a whole entire house.

its probably to later but whats the question