Take both parent's genotypes and create a punnett square. This helps determine what percentage of genotypes their children will have.
Answer:
brown hair or black hair.
Answer:
A process that creates growth, progress, positive change or the addition of physical, economic, environmental, social and demographic components.
No, because if he made things up it would be not true.
For example, science definition: knowledge about or study of the natural world based on (facts) learned through experiments and observation. Key word facts. But you could propose a theory, for ex: Einsteins Theory of Relativity. But in return you would have to back it up with true information/facts.
That would be an allele
hope this helped :)