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CTET 2 Math and Science 9 Jan 2023 Paper

Question : 83

Total: 150

Identify the observation among the following statements.

All species produce a much larger number of offspring than the number which survive to become adults
Production of more individuals of a species than the environment can support leads to a struggle for existence among them
Survival in the struggle for existence among the individuals of a species depends partly on their hereditary constitution
The unequal ability of individuals to survive and reproduce leads to a gradual change in a population with favourable characteristics

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