Placenta helps in nutrition........ and ..............

Explanation

**Step-by-Step Solution:**

1. **Understanding the Placenta**: The placenta is a vital organ that forms during pregnancy. It acts as a connection between the mother and the developing embryo, facilitating various functions essential for the embryo's growth and development.

2. **Nutrition**: One of the primary functions of the placenta is to provide nutrition to the growing embryo. It absorbs nutrients from the mother's bloodstream and transfers them to the embryo to support its growth and development.

3. **Respiration**: The placenta also plays a crucial role in respiration. Since the embryo does not have functioning lungs in the early stages of development, it relies on the placenta to receive oxygen from the mother's blood. This oxygen is essential for the embryo's metabolic processes.

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