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When revising a character the most important thing to do is re-read the sections of the novel they appear in with the aim of being able to answer certain key questions about the character. For example, fo...
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Food is broken down mechanically by chewing. Saliva secreted from the salivary glands contains amylase which breaks down starch to maltose.
Ethanoic acid is CH3COOH. Acids can ionise, producing H+ ions and in this case, CH3COO (ethanoate) ions. The sodium exists as Na+ ions in solutio...
Size: prokaryotic cells tend to be smaller.Outer layers: prokaryotic cells have a cell membrane surrounded by cell wall, while eukaryotic cells have a cell membrane but o...
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