A moss sperm moves by means of

Options

A. pseudopodia
B. cilia
C. flagella
D. any of these.

Answer

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks how moss sperm moves. This involves identifying the structure that enables the movement of sperm in mosses.

2. **Identifying the Sperm Structure**: In mosses, the sperm is known to require water for movement. This is essential for the fertilization process, as the sperm must swim to reach the egg.

3. **Role of Water in Movement**: The sperm of mosses swims through water to reach the egg. This highlights the importance of water in the fertilization process of mosses.

4. **Structure Facilitating Movement**: The movement of moss sperm is facilitated by specialized structures known as flagella.

5. **Characteristics of Moss Sperm**: Moss sperm are described as biflagellate, meaning they have two flagella. This structure allows them to swim effectively in water.

6. **Conclusion**: Therefore, the correct answer to the question is that a moss sperm moves by means of flagella.

### Final Answer:
A moss sperm moves by means of **flagella**.

---