In the 5—7 million years that the hominid lineage has been diverging from its common ancestor with the great apes, dozens of hominid species have arisen, often with several species coexisting in time and space. As recently as 30,000 years ago, Homo sapiens coexisted with Homo neanderthalensis. Both species had large brains and advanced intellects. The fact that these traits were common to both species is most easily explained by which of the following?

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#Question id: 7567

#General Aptitude

The Delhi Express runs @ 144 kilometers per hours and it reaches destination 20 minute ahead of schedule. If it averages 100 km/hour, it reaches 24 minute behind schedule. What is the average speed it should maintain in order to reach the destination on schedule?

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#Question id: 29036

#Unit 11. Evolution and Behavior

Darwin’s hypothesis is that Exaggerated secondary sexual traits are favoured by sexual selection because they increase male mating success but more than higher exaggeration secondary sexual traits that leads to___ 

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#Question id: 12977

#Unit 10. Ecological Principles

Which of the following biomes is correctly paired with the description of its climate? 

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#Question id: 11237

#Unit 9. Diversity of Life Forms

Which statement about the genomes of prokaryotes is correct?

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#Question id: 1763

#Unit 4. Cell Communication and Cell Signaling

Which of the following cytokines can mediate release of acute phase proteins from the liver?