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If placental efficiency decreases what problem may first increase in the embryo?

Answer and explanation

Correct answer: Lack of nutrition and oxygen

Step 1: Placenta is the exchange site between mother and embryo. Step 2: Nutrients and oxygen reach the embryo through it. Step 3: Its weakness can affect embryo development.

Related tags

PlacentaEmbryoNutrition OxygenReproductionWorld Of LivingScienceClass 10 Mcq

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