Biology
Grade-8
Easy
Question
What is this definition? 'Differences between organisms caused by differences in the DNA they inherit from their parents.'
- Species
- Genetic variation
- Environmental variation
- Crossing over
Hint:
Genetic variation
The correct answer is: Genetic variation
- Differences between organisms caused by differences in the DNA they inherit from their parents is known as genetic variation.
- So, the correct option is b.
- Environmental factors on the genotype makes changes in the phenotype in environmental variation.
- Crossing over results in variations.
- Species is the basic unit of classification.
