How the growing foetus is attached to uterus?

Explanation

### Step-by-Step Solution:

1. **Understanding the Attachment**: The growing fetus is attached to the uterus, which is the organ in the mother's body where the fetus develops during pregnancy.

2. **Role of the Umbilical Cord**: The attachment of the fetus to the mother is facilitated by a structure known as the umbilical cord. This cord is essential for connecting the fetus to the maternal blood supply.

3. **Composition of the Umbilical Cord**: The umbilical cord is a soft, flexible cord that contains blood vessels. These blood vessels carry nutrients and oxygen from the mother to the fetus and remove waste products from the fetus back to the mother.

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