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प्रश्न
Give two examples of plant species and two of animals.
उत्तर
Wheat and paddy are examples of plant species. Humans and cats are examples of animal species.
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संबंधित प्रश्न
Will geographical isolation be a major factor in the speciation of an organism that reproduces asexually? Why or why not?
List four factors that could lead to speciation. Which of them cannot be a major factor in the speciation of a self-pollinating plant species?. Give reason to justify your answer.
What do you understand by the term variation?
Name the scientist who gave the theory of evolution.
Does geographical isolation of individuals of a species lead to the formation of a new species? Provide a suitable explanation for your answer.
Define 'natural selection'.
The theory of evolution of species by natural selection was given by ______
One of the following has not been produced from wild cabbage by the process of artificial selection. This one is :
(a) kohlrabi
(b) cabbage
(c) spinach
(d) kale
Complete the following chart:
| Animals | Connecting link between | |
| (1) | Balanoglossus | ______ |
| (2) | ______ | Annelida and Arthropoda |
| (3) | Lung fishes | ______ |
| (4) | ______ | Reptiles and mammals |
| (5) | Seymouria | ______ |
| (6) | Fishes and Amphibia |
