Which Is the Correct Sequence of Events in the Gene-Culture

question 6

Multiple Choice

Which is the correct sequence of events in the gene-culture evolution of lactose tolerance in humans?

• A) domestication of cattle, fermentation of milk products, mutation of LCT gene, rise in frequency of LCT mutation
• B) domestication of cattle, mutation of LCT gene, fermentation of milk products, rise in frequency of LCT mutation
• C) mutation of LCT gene, domestication of cattle, fermentation of milk products, rise in frequency of LCT mutation
• D) mutation of LCT gene, rise in frequency of LCT mutation, fermentation of milk products, domestication of cattle

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Definitions:

Direct Fitness

An individual's reproductive success, measured by the number of viable offspring it produces. Compare with inclusive fitness.

Proximate Behavior

Immediate, mechanistic explanations for biological functions, focusing on the how and why a behavior happens in the context of environmental stimuli.

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.