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प्रश्न
Short answer question.
Draw a graph to show that natural selection leads to disruptive change.
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उत्तर
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संबंधित प्रश्न
Insects, octopus, planaria and vertebrates possess eyes. Can we group these animals together on the basis of eyes that they possess ? Justify your answer giving reason.
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(a) the sea
(b) the soil
(c) the ground
(d) the air
According to scientists, aves have evolved from :
(a) mammals
(b) amphibians
(c) reptiles
(d) arthropods
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which two are analogous organs?
Multiple choice question.
Gene frequency in a population remain constant due to –
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Short answer question.
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Had Darwin been aware of Mendel’s work, would he been able to explain the origin of variations. Discuss.
What is a connecting link?
