(ii) Explain why active transport is necessary in root hair cells.
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Photosynthesis converts light energy to chemical energy. which molecules are the end product of this transformation of energy in this reaction?
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The spermists believed that: the male made the only hereditary contribution to the offspring the male and female traits were blended in the offspring the female made the only hereditary contribution to the offspring the male and the female made equal contributions to the next generation
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