The way people understand and make sense of others and themselves is known as

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.

lichens that colonize bare rock secrete acids that break down the rock and start the soil-production process. so they expose rocks