endocrine system hormone secretion: that accelarates a process..http://en.wikipedia.org/wiki/Endocrine_systemhttp://en.wikipedia.org/wiki/Oxytocinhttp://en.wikipedia.org/wiki/Androgenreproduction.. meiosis..chromosomes...dna..encoding..very interesting a whole human is generated from a single cell 46 chromosomes.. and all information in its dna genetics.. and one pair of chromosomes X and Y decide that new born baby is male or female.http://en.wikipedia.org/wiki/Human_genomehttp://en.wikipedia.org/wiki/Chromosome_2_(human)http://en.wikipedia.org/wiki/Human_geneticsmale and female reproductive system..http://en.wikipedia.org/wiki/Reproductive_systemand concivement of baby..stages of pragnancy and than delivery..http://en.wikipedia.org/wiki/Fetushttp://en.wikipedia.org/wiki/PregnancySCIENCE IS DAMM INTRESTING.. the processes the science,... how a complete human is borned from just a single fertilized cell the zygote..how the message is tranferredfrom the brain to the remotest part of cellvia neurons.. the chemical reactions.. etc etc..and other parts of science all intersting..