Question

natural selection practice questions. different breeds of dogs can have different types of fur. for example, a poodle often has soft, curly fur that grows continuously or sheds very little, but a bulldog has short, coarse, straight fur that sheds throughout the year. what concept is described by these different types of fur? common descent natural selection genetic variation survival of the fittest

Explanation:

The passage describes different types of fur in various dog breeds, which is due to genetic differences among them. Genetic variation refers to differences in DNA sequences among individuals within a population. In this case, the different fur - types in dogs are a result of genetic variation.

Answer:

B. genetic variation