Dry seed when submerged in water soon swell up. why?

Explanation:

Dry seed, when submerged in water, soak in the water. As they do so, they swell up. When the seed swells up, the seed coad splits and the seed germinates.

Germinates- when a seed grows and form shoots (where leaves start developing)

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videntify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.