Oxygen , Carbon , hydrogen
<span>palisade and spongy layers of the mesophyll are </span>the two layers of the plant containing chloroplasts
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chemistry is basically the study of matter and their properties. it also it also explains how and why some substances combine or separate to form different substances.
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Sperm is the male reproductive cell, or gamete, in anisogamous forms of sexual reproduction. : )
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Meiosis results in the production of gametes (sex cells)