Q41 of 58 Page 69

Reproduction is linked to stability of population of a species. Justify the statement.

Individual organisms of a species get some variations by the process of reproduction which makes them survive adverse environmental conditions (heat, cold etc.). Thus, variations during reproduction gives stability to a species.


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Is the chromosome number of zygote, embryonal cells and adult of a particular organism always constant? How is the constancy maintained in these three stages?

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Where is the zygote located in the flower after fertilization?

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