Try it on paper first. A hint, the key idea and the worked solution are here when you need them.
Name the human ancestor that fits each clue, by NCERT.
NCERT brain capacities: Homo habilis to cc, Homo erectus about cc, Neanderthal man about cc. A percentage increase is .
Have you tried it?
Work it out on paper first. It is fine to get stuck or make a mistake: that is how we learn. When you are ready, go through the solution one step at a time, and check each step against your own.
Step 1. (a) Neanderthal man.
Step 2. (b) Homo habilis, the first human-like being.
Step 3. (c) Homo erectus.
Step 4. (d) Dryopithecus.
Step 5. (e) Ramapithecus.
Answer: (a) Neanderthal man; (b) Homo habilis; (c) Homo erectus; (d) Dryopithecus; (e) Ramapithecus.
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