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

two examples of biological needs and two examples of psychological needs
the word down used as an adverb A. Just as she was standing to give her presentation, Ashlee fell downB. The ball moved down the street towards the intersection
Where the autotroph obtain the reactant for photosynthesis
When you set food under a heat lamp to warm it you are changing radiant energy into what?
Why do bananas and sprite react chemically?
Which type of cell has DNA in its nucleus, prokaryotic, eukaryotic, or both?
What is the equation of the graphed line?      A. y=6xB. y=1/6xC. y=-1/6xD.y=-6x
lisa's family drove 830.76 miles to visit her grandparents. Lisa calculated that they used 30.1 gallons of gas. How many miles per gallon did the car average?
The traditional view of mangrove forests as wastelands and unhealthy environments helped promote their degradation because_____
Least to greatest: 2.7, 2.59, 2 7/12 Word problem: Brian operates an ice cream stand in a large city. He spends 0.4 of his budget on supplies, 1/12 on advertis