Why should evolution not be understood as a ladder?
Answer and explanation
Correct answer: Because organisms can evolve in different directions
The governing concept is the branching nature of evolution. Evolution does not represent a straight climb from primitive organisms to one perfect or superior endpoint. Populations adapt to different environments, and their lineages can diverge in several directions; some may also become extinct. A branching evolutionary tree therefore represents relationships more accurately than a ladder. Option A is correct, while the other statements deny or distort evolutionary change.
Frequently asked questions
What is the correct answer to this question?
Because organisms can evolve in different directions
Why is this the correct answer?
The governing concept is the branching nature of evolution. Evolution does not represent a straight climb from primitive organisms to one perfect or superior endpoint. Populations adapt to different environments, and their lineages can diverge in several directions; some may also become extinct. A branching evolutionary tree therefore represents relationships more accurately than a ladder. Option A is correct, while the other statements deny or distort evolutionary change.
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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