ToyuhxocaCharyyg ToyuhxocaCharyyg
  • 26-02-2017
  • Biology
contestada

Why doesn't the mothers blood mix with that of the baby in the womb?

Respuesta :

StudyingWizz
StudyingWizz StudyingWizz
  • 26-02-2017
because the blood pressure of the mother is to high for the circulatory system of the little baby
Answer Link

Otras preguntas

Here is a more complex redox reaction involving the permanganate ion in acidic solution: 5fe2+ + 8h+ + mno4− → 5fe3+ +mn2+ + 4h2o classify each reactant as the
A contractor's crew can frame 3 houses in a week. How long will it take them to frame 54 houses if hey frame the same number each week?
Organisms remove metabolic cellular wastes by the process of....1. excretion, 2.absorption, 3.coordination, 4.digestion. which one is it?
The national labor relations board was primarily established for the purpose of ________.
Hey, Can someone write me an Essay? Today? That would be great! First one to comment and can surely do it today.... will receive brainly and lot's of points!
Consumption expenditure minus​ imports, which varies with real​ gdp, is called​ _______.
A cd usually sells for $18.00. if the cd is 10% off, and sales tax is 5%, what is the total price of the cd, including tax?
What do all quadrilaterals have in common
The fundamental limitation of a matrix structure is that it ________.
Why do you think many historians regard President Warren G. Harding the worst president in US history?