Variation is the ____ in characteristics observed between individuals in the ____ species. Genetic variation is due to random ____ of DNA. ____ variation is a specific genetic variation is due to differences in gene combination from the parents. ____ variation are factors in an individuals surroundings that impact their characteristics. All these variations lead to species being better ____ to survive in their environment. Better suited genes tend to be ____ on to offspring.

Y9 7.3 Lesson Summary - Variation

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