Mention one major factor that differentiate chemical weathering, biological and physical weathering​

Explanation:

What is the name of this website

or the book?

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.