When life begins: explain fertilization process from cellular level to fetus.

When life begins Explain the following concepts: Asexual – sexual reproduction. Mitosis – Meiosis Diploid – Haploid Gametes Fertilization Zygote Syngamy Blastocyst Implantation Gastrulation Embryo – Fetus Explain fertilization process from cellular level to fetus. After learning about fertilization process, and according to nature and objectively, and scientifically speaking, when does human life begin? Why? … Read more