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Order now with discount!constitution in a species at fertilization. The nuclei of the two gametes fuse (from the male and the female) and produce a zygote, which has a fixed number of chromosomes for each species during fertilization. In addition, it creates opportunities for new combinations of genes to occur in the gametes cells leading to genetic differences in the offspring formed by the fusion of gametes. Finally, it is involved in gamete formation; sex cells contain half the number of chromosomes as the parent cell in organisms during sexual reproduction Question 3 Synapsis is a process that takes place in the first meiosis so that sex gametes are formed in both male and female. It occurs in the prophase stage and...