Based upon lecture material, determine the proper sequence of events during human development by placing the correct letter of the sequence on the line provided. 1. formation of tissues, organs, and bodily structures in each body segment 2. the first hormone is produced 3. bi-potentiality for sexual development is lost as the fate of the undifferentiated gonads is determined 4. the organism begins gastrulation A. 2, 3, 4, 1 B. 1, 2, 4, 3 C. 2, 4, 3, 1 D. 3, 2, 4, 1 E. 2, 4, 1, 3 A spermatogonial cell undergoes mitosis, but fails to undergo cytokinesis, prior to the start of meiosis I. If this single daughter cell fertilizes a normal secondary oocyte, what is the chromosomal complement of this zygote? Specifically, what genetic term is used to Identify the number of chromosomes that will exist in this developing embryo?