Examlex
A single ancient oxygen-binding molecule is ancestral to modern haemoglobins and myoglobin.
Adaptive
The characteristic of being able to adjust or change in response to environmental conditions, ensuring survival and reproduction.
Costs
The expenditure or amount of resources (financial, time, material) required to conduct activities or achieve certain outcomes.
Benefits
Advantages or positive outcomes that result from a specific action, situation, or policy.
Ultimate Causes
Explanatory factors in biology that address why organisms have the traits they do, often looking at historical reasons and evolutionary processes.
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Q72: Which of the following is not a