The answer is surrogacy as the surrogate mother of their child since neither of them can carry a child.
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Answer:
Tell me where consciousness comes from is what that means and the answer is from the mind getting concerned or deeply observing if everything is ok.
Explanation:
The two cell layers being referred from the question are a layer of alveolar cells and layer of endothelial cells. Gases must diffuse to these layers to proceed to the plasma. The layer of alveolar cells make up the alveolar wall while the layer endothelial cells consist the capillary wall.
Answer:
The answer is not clear but if you are pointing out cell it should be w and z but if you referring solution.mg concentration it is x and Y.