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Growth regulators are important substances found in plants. They play a role in responses to environmental factors.
(2016)
Draw a large diagram to show the structure of the human ear, labelling each of the following parts:
Cells can be classified as either prokaryotic or eukaryotic
What do you understand by the term turgor in plant cells?
Draw a labelled diagram of a transverse section and a labelled diagram of a longitudinal section through a human vein to show its structure.
