how would you demonstrate that oxygen and water are necessary for seed to germinate?
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All seeds need water, oxygen, and proper temperature in order to germinate. Some seeds require proper light also. Some germinate better in full light while others require darkness to germinate. When a seed is exposed to the proper conditions, water and oxygen are taken in through the seed coat.
Explanation:
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Answer: Seed need oxygen and water for germination. Water breaks the hard covering of seed and oxygen is required by living part of the seed for its survival.
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