This allele greatly affects the inheritance of color vision.

He owns a big house.

The study of genes greatly contributes to the advancement of medicine.

His opinion had a big influence on my decision.

That news greatly influenced his opinion.

There is a serious opposition between them.

He and she were standing against each other due to a disagreement.

Genetics plays a crucial role in passing on the characteristics of organisms to the next generation.

His blue eyes were genetically inherited from his mother.

The nurse gave the patient medicine.