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Difference between Artificial selection and natural selection -
S.No
Artificial selection
Natural selection
1.
It is an artificial process.
It is a natural phenomenon.
2.
It is conducted by man on a limited scale
It is conducted by nature on a vast
in specific labs
scale all over the world.
3.
Traits selected for improvement are
Traits selected for evolution are
beneficial to humans
beneficial to the species.
4.
Results are achieved in a short period.
Results are achieved over a long period of time.
Phototropic curvature is the result of uneven distribution of : 1. Gibberellin 2. Phytochrome 3. Cytokinins 4. Auxin Auxin
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