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growth and development timeline, Bryan Tellez Zarate
9 months ago
week first trimester
week 13 second trimester
week 28 third trimester
after 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 out
your babies fingers and toes ara well defined
his 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 group
cells 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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