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In a population with 50 males and 25 females that produce a total of 100 offspring, calculate how many grandoffspring per child a parent will have if (a) the parent produces half sons and half daughters, or (b) the parent produces 1/4 sons and 3/4 daughters. Which strategy will be favored by natural selection in this population?
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A state of heightened physiological activity, involving the nervous and endocrine systems, often in response to a stimulus.
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The set of life-sustaining chemical reactions in organisms that enable the processing of energy and nutrients critical for growth, reproduction, and maintenance of health.
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