Which one of these is required by a seed to grow ?
(a) Air and water
(b) Warmth
(c) Both (a) and (b)
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Answer:
Seed germination depends on both internal and external conditions. The most important external factors include right temperature, water, oxygen or air and sometimes light or darkness. Various plants require different variables for successful seed germination.
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c)
Both a) and b)
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