Class X Chapter 8 – How do Organisms Reproduce Science
nutrients from the mother’ s blood via the placenta. The waste materials produced by the embryo are also removed through the placenta. Question 5: If a woman is using a copper−T, will it help in protecting her from sexually transmitted diseases? Answer: No. Using a copper-T will not provide a protection from sexually transmitted diseases, as it does not prevent the entry of semen. It only prevents the implantation of the embryo in the uterus.
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