growth and development timeline, Bryan Tellez Zarate
Category: Altro
è stato aggiornato: 7 dic 2017
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Created byBryan Tellez
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week first trimesterweek 12week 13 second trimesterweek 27week 28 third trimesterweek 40after conception your baby begins period of dramatic change known as the embryonic stage.in each week the baby grows frotilize and becomes stronger when it comes outyour babies fingers and toes ara well definedhis eyelids, eyebrows, eyelashes, nails, and hair are formed, and teeth and bones become denser.they get tighter in your abdomen.proportion of individuals survives to each age for a given species or groupcells begin differentiation to become different tissues because it occurs many times during the development of a multicellular organism as the organism changes from a single zygote to a complex system of tissues and cell types.birth takes place
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