Why are the small numbers of surviving tigers a cause of worry from the point of view of genetics?
Small numbers of surviving tigers are the cause of worry from the point of view from genetics because these populations carry some genes which help them to survive in the environment changes, which is important for the evolution of the tiger's population. Small number of tiger populations indicates less variation which is important for survival. If in case, any drastic condition like natural calamity, diseases, or hunting occurs then the small numbers of surviving tigers can be on the stage of extinction or can be fully extinct from the environment and their genes will be lost forever.
You are given kerosene, turpentine and water. In which of these does the light travel fastest? Use the information given in Table 10.3.
| Material medium |
Refractive index |
Material medium |
Refractive index |
| Air | 1.0003 | Canada Balsam |
1.53 |
| Ice | 1.31 | ||
| Water | 1.33 | Rock salt | 1.54 |
| Alcohol | 1.36 | ||
| Kerosene | 1.44 | Carbon disulphide |
1.63 |
| Fused quartz |
1.46 | ||
| Turpentine oil |
1.47 | Ruby | 1.71 |
| Benzene | 1.50 | Sapphire | 1.77 |
| Crown glass |
1.52 | Diamond | 2.42 |
NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:
Welcome to the NCERT Solutions for Class 10 Science - Chapter . This page offers a step-by-step solution to the specific question from Excercise 3 , Question 3: Why are the small numbers of surviving tigers a cause of worry from the point of view of genetics?....
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