Adaptation in biology means a change in function or structure that enhances survival in a given environment. It can be observed through various examples, such as the giraffe's neck length and the penguin's flippers. Such adaptations occur in response to evolutionary pressures over time. ;
Adaptation in biology means a change in function or structure to better meet environmental conditions, which is crucial for survival and reproduction. The correct answer is option E: 'change in function or structure to meet new conditions.'
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