Question

how will we show that water is essential for the germination of seeds​

Answer 1

Answer:

Place the slide in the beaker containing water in such a way that the seed at top is above the water, the middle seed is at the water level and the third seed is submerged in water. Observation: The top seed does not germinate as it gets oxygen but no water. The middle seed germinates as it gets both oxygen and water.

Answer 2

Answer:

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$Aim:$

To prove that water is necessary for germination.

$Procedure:$

Take two beakers which are marked A and B respectively.In beaker place some pea seeds on a wet cotton wool and in beaker B pace some pea seed on a dry cotton wool. Keep the beakers at room temperature.

$Observation:$

The seeds in beaker A germinate and in B do not germinate.

$Result:$

Water is necessary for germination.