Which of the following types of genetic drift is often used by humans to isolate specific characteristics so that they can then be eliminated?

A)genetic bottleneck
B)founder effect
C)outbreeding
D)Inbreeding

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.