The answer is fluid, macromolecules, or other large particles
Menstruation because that’s when we shed what was made to carry a baby. Ovulation is the bast time to get pregnant and you have a better chance then. And Fertilization is when an egg is given a sperm to soon become a baby
2 is crescent and 4 is gibbous
Answer:Eggs and sperm are examples of GAMETES.
Explanation: By definition a GAMETE is
mature haploid male or female germ cell which is able to unite with another of the opposite sex in sexual reproduction to form a zygote.