Q. The recent record of __________ years old viable seed is of the date palm, Phoenix dactylifera, discovered during archaeological excavation at King Herod's palace near the dead sea.

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Solution:

In a few species, seeds lose viability within a few months. Seeds of a large number of species remain alive for several years. Some seeds remain alive for hundreds of years. A recent record of 2000-year-old viable seed is of the date palm, Phoenix dactylifera, discovered during the archeological excavation at King Herod’s palace near the Dead Sea.