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प्रश्न
Fill in the following blank with suitable word :
The evolution of eye is an example of evolution by ............
उत्तर
The evolution of the eye is an example of evolution by stages.
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संबंधित प्रश्न
"Birds have evolved from reptiles" State evidence to prove the statement.
What evidence do we have for the origin of life from inanimate matter?
Explain how sexual reproduction gives rise to more viable variations than asexual reproduction. How does this affect the evolution of those organisms that reproduce sexually?
Where did life originate on the earth?
Write the names of at least three inorganic molecules which helped in the origin of life on the earth.
Fill in the following blank with suitable word :
The theory of natural selection for evolution was proposed by ..............
Bacteria have a simpler body plan when compared with human beings. Does it mean that human beings are more evolved than bacteria? Explain your answer.
State Darwin's theory of evolution.
Select the incorrect statement from the following :
(a) frequency of certain genes in a population changes over several generations resulting in evolution
(b) reduction in the weight of an organism due to starvation is genetically controlled
(c) low weight parents can have heavy weight progeny
(d) traits which are not inherited over generations do not cause evolution.
A basket of vegetables contains carrot, potato, radish, and tomato. Which of them represent the correct homologous structures?
