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Sugar is needed by sperm for several reasons:
1. **For nourishment:** Sperm require energy to swim through the female reproductive tract to reach the egg for fertilization. Sugar provides the necessary energy for this process.
2. **To allow the sperm to make ATP:** ATP (adenosine triphosphate) is the energy currency of cells. Sugar is broken down during cellular respiration to produce ATP, which is essential for sperm motility and function.
3. **To allow the sperm to survive within the female reproductive tract:** The sugar in the female reproductive tract provides a source of energy for sperm survival and motility in the potentially hostile environment of the female reproductive tract.
In summary, sugar plays a crucial role in providing energy for sperm motility, enabling them to reach the egg for fertilization, make ATP for cellular functions, and survive within the female reproductive tract.
