Answer:
d
Explanation:
organisms are made up of cells
Nature, in the broadest sense, is the natural, physical, material world or universe. "Nature" can refer to the phenomena of the physical world, and also to life in general. The study of nature is a large, if not the only, part of science. Although humans are part of nature, human activity is often understood as a separate category from other natural phenomena.[1]
Solid Liquid Gas or Plasma , a define shape would have to be the solid
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❖ The correct answer is classification.
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