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प्रश्न
Struggle between cow and cow to get grass is called ______.
पर्याय
Inter-specific struggle
Environmental struggle
Struggle against natural calamities
Intra-specific struggle
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उत्तर
Struggle between cow and cow to get grass is called Intra-specific struggle.
Explanation:
Intra-specific struggle occurs when the members of the same species fight for the same resources in an ecosystem. Inter-specific struggle occurs when the members of two separate species share the same resources in the same area.
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संबंधित प्रश्न
Explain the following:- Speciation
Will geographical isolation be a major factor in the speciation of a self-pollinating plant species? Why or why not?
Only variations that confer an advantage to an individual organism will survive in a population. Do you agree with this statement? Why or why not?
"Natural selection and speciation leads to evolution." Justify this statement.
Name the famous book written by Charles Robert Darwin.
Name five varieties of vegetables which have been produced from 'wild cabbage' by the process of artificial selection.
Give two examples of plant species and two of animals.
In the following Question, the Assertion and Reason have been put forward. Read the statements carefully and choose the correct alternative from the following:
Assertion: Speciation is the reproductive isolation amongst once interbreeding population.
Reason: Genetic drift, Natural selection, and Severe DNA change can cause speciation.
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 |
