Extra-embryonic membranes provide

Options

A. Cells to the embryo
B. Protection to embryo
C. Nutrition to embryo
D. Both B and c.

Answer

**Step-by-Step Solution:**

1. **Understanding Extra-embryonic Membranes**: Extra-embryonic membranes are the membranes that surround the developing embryo. They play crucial roles during the development of the embryo.

2. **Identifying the Functions**: The primary functions of extra-embryonic membranes include:
- **Protection**: They provide a protective environment for the embryo, shielding it from physical damage and environmental factors.
- **Nourishment**: They are involved in the transport of nutrients to the embryo, ensuring it receives the necessary substances for growth and development.

3. **Analyzing the Options**: The question provides several options regarding what extra-embryonic membranes provide:
- A) Cells to the embryo
- B) Protection to the embryo
- C) Nutrition to the embryo
- D) Both B and C

4. **Evaluating the Correct Answer**: Since extra-embryonic membranes provide both protection and nutrition to the embryo, the correct choice is:
- Option D, which states that they provide both protection (B) and nutrition (C).

5. **Final Answer**: Therefore, the answer to the question is **Option D** (both B and C).

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