Biology
Grade-6
Easy
Question
What is one advantage of variation among species?
- Everybody is unique and can feel individual.
- It creates a sense of different cultures across the world.
- Stronger genes are inherited which reduces the risk of diseases wiping out a certain species.
- None of the above.
Hint:
- Variation can be defined as any difference between the individuals in a species or groups of organisms of any species.
The correct answer is: Everybody is unique and can feel individual.
- Variation can be defined as any difference between the individuals in a species or groups of organisms of any species.
- Variation arises due to crossing over, recombination, mutation & environmental effects on the expression of genes present on chromosomes.
- Due to Variation, organism can be developed to survive in adverse conditions, more resistant to diseases, also it creates diversity.
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