What is the simple meaning of natural selection?
Answer and explanation
Correct answer: Better survival of organisms with useful traits
Natural selection is the process in which environmental conditions favour individuals with advantageous, heritable traits. These individuals are more likely to survive and reproduce, so the useful traits may become more common in later generations. Hence option A is the best simple meaning. Cutting plants is a human activity, identical organisms would show no variation, and curing a disease is a medical event; none defines natural selection.
Frequently asked questions
What is the correct answer to this question?
Better survival of organisms with useful traits
Why is this the correct answer?
Natural selection is the process in which environmental conditions favour individuals with advantageous, heritable traits. These individuals are more likely to survive and reproduce, so the useful traits may become more common in later generations. Hence option A is the best simple meaning. Cutting plants is a human activity, identical organisms would show no variation, and curing a disease is a medical event; none defines natural selection.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: World of Living. Topic: Heredity and Evolution.