Question

explain the terms implantation and placenta ?

Answer 1

IMPLANTATION--- The attachment of the embryo to Uterus by a membrane or tissue (placenta) is called implantation



PLACENTA- It is a tissue which transports oxygen and food from mother's blood to the foetus and carries waste material from foetus to mother's blood.
It connects Uterus and Embryo..

Answer 2

✮✮✮✮τнє ємвє∂∂iทg σƒ ємвryσ iท α τнicк ℓiทiทg σƒ υτєrυs is cαℓℓє∂ iмρℓαทτατiσท.

αƒτєr iмρℓαทτατiσท α ∂isc ℓiкє sρєciαℓ τissυє ∂єvєℓσρs вєτωєєท τнє υτєrυs ωαℓℓ αท∂ ємвryσ ωнicн is cαℓℓє∂ ρℓαcєทτα .

iτ is τнrσυgн τнє ρℓαcєทτα τнατ αℓℓ τнє rєqυirємєทτs σƒ τнє ∂єvєℓσρiทg ƒσєτυs ℓiкє ทυτriτiσท, rєsρirατiσท ,єxcrєτiσท єτc.. αrє мєτ ƒrσм мστнєr's вσ∂y.

iท στнєr ωσr∂s єxcнαทgє σƒ ทυτriєทτs, σxygєท αท∂ ωαsτє ρrσ∂υcτs вєτωєєท ємвryσ αท∂ мστнєr ταкє ρℓαcє τнrσυgн ρℓαcєทτα ✮✮✮✮