Explain why a person who wants a white kitten must breed purebred cats in order to achieve their goal

Explanation:

 It is easier to predict the coat, color, pattern, and personality of certain breeds. The person have to take the cats that have white fur alleles. and if he bred  the cats white fur alleles will express the phenotype with white fur, as a result he will get white kitten.

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.