Why is it wrong to understand evolution as a ladder?
Answer and explanation
Correct answer: Because evolution occurs in different directions in different lineages
Evolution is better represented as a branching tree than as a ladder. Populations diverge from common ancestors and adapt to different environments; evolution has no fixed goal of producing humans or increasing complexity in every lineage. Therefore option A is correct. B wrongly makes humans the destination, while C and D confuse simplicity or age with biological success. Existing organisms are not inferior merely because their body plans are simple or ancient.
Frequently asked questions
What is the correct answer to this question?
Because evolution occurs in different directions in different lineages
Why is this the correct answer?
Evolution is better represented as a branching tree than as a ladder. Populations diverge from common ancestors and adapt to different environments; evolution has no fixed goal of producing humans or increasing complexity in every lineage. Therefore option A is correct. B wrongly makes humans the destination, while C and D confuse simplicity or age with biological success. Existing organisms are not inferior merely because their body plans are simple or ancient.
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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