Let's say black fur color is dominant to brown fur color. What would the
offspring look like if a heterozygous black dog mates with a homozygous
brown dog? *
options:
3 black : 1 brown
2 black: 2 brown
1 black: 3 brown

1 black: 3 brown

Explanation:

Because hetero means 1 and homo means more than 1

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.