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प्रश्न
While studying the stages in the evolution of man, a well-developed chin is observed in ______.
विकल्प
Homo habilis
Homo erectus
Homo sapiens
Australopithecus
उत्तर
While studying the stages in the evolution of man, a well-developed chin is observed in Homo sapiens.
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संबंधित प्रश्न
"We cannot pass on to our progeny the experiences and qualifications earned during our life time". Justify the statement giving reason and examples.
Explain the following:- Natural Selection
Give an example of characteristics being used to determine how close two species are in evolutionary terms.
Fill in the following blank with suitable word :
The human forelimb and bat's forelimb are an example of .......... organs whereas an insect's wing and a bat's wing are an example of ........... organs.
Read the following statement and justify same in your own words with the help of suitable example.
Human evolution began approximately 7 crore years ago.
Short answer question.
Draw a graph to show that natural selection leads to disruptive change.
Short answer question.
What is disrruptive selection?
Name any three types of postmating isolating mechanisms.
Variations during mutations of meiotic recombinations are ______.
Had Darwin been aware of Mendel’s work, would he been able to explain the origin of variations. Discuss.
