Genetic differences between organisms of the same species are known as Variations. Thus, the correct option is A.
What are Species?
Species may be defined as a group of organisms that can reproduce intrinsically with one another and produce fertile offspring.
Genetic variations between organisms of the same species are occurred due to crossing over during meiosis, mutations, or any other environmental factors.
Therefore, the correct option for this question is A.
To learn more about Genetic differences, refer to the link:
https://brainly.com/question/14926046
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