In natural selection, the usefulness of a trait depends on what?
Answer and explanation
Correct answer: The current environment and living conditions
Natural selection is context-dependent. A trait is useful when it improves survival or reproduction under the conditions an organism actually faces. The same feature may be advantageous in one environment, neutral in another, and harmful somewhere else. Thus its usefulness depends on current environmental pressures and living conditions, not on the trait’s name, subjective beauty, or the depth at which a fossil is found.
Frequently asked questions
What is the correct answer to this question?
The current environment and living conditions
Why is this the correct answer?
Natural selection is context-dependent. A trait is useful when it improves survival or reproduction under the conditions an organism actually faces. The same feature may be advantageous in one environment, neutral in another, and harmful somewhere else. Thus its usefulness depends on current environmental pressures and living conditions, not on the trait’s name, subjective beauty, or the depth at which a fossil is found.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: World of Living. Topic: Heredity and Evolution.
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