When a car slams on breaks, a book in the seat of the car slides forward. What terms describes why that happens?​

Newton's first law which states that, if a body is at rest or moving at a constant speed in a straight line, it will remain at rest or keep moving in a straight line at constant speed unless it is acted upon by a force.

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link:

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.