Answer:
Most research uses both primary and secondary sources. They complement each other to help you build a convincing argument. Primary sources are more credible as evidence, but secondary sources show how your work relates to existing research.
Explanation:
There you go, have an awesome daaay :)
Phenotypes, Genotypes, and Traits from Parents represented into offspring.
So it can be easily accesed. and also because if they didnt, it would be outdated with todays technology. hope this helps.
The answer would be C. Fermentation