Answer:
3 types are recombination,mutation and immigration
The parents are heterozygous, meaning that each parent carries both a dominant and a recessive fur gene. The dominant gene makes them phenotypically express brown fur, but allows them to pass on the recessive gene to their offspring.
The cardiac <span>cycle is the answer!! please mark the brainliest! :)</span>
Answer:
its obviously b or c but im almost positive c....