Question

32 multiple choice 2 points fetal development begins at ____________ when the sperm and the ovum fuse their genetic information and produce a zygote. gastrulation organogenesis fertilization implantation

Explanation:

Fertilization is the process where sperm and ovum combine their genetic material to form a zygote, marking the start of fetal development. Gastrulation is a later - stage process in embryonic development. Organogenesis is the formation of organs. Implantation is when the blastocyst attaches to the uterine wall.

Answer:

C. fertilization