Bioscience and Dysgenics

Bioscience noun - Any of the branches of natural science dealing with the structure and behavior of living organisms.

Dysgenics and bioscience are semantically related. In some cases you can replace term "Dysgenics" with "Bioscience", this nouns are similar.

Dysgenics noun - The study of the operation of factors causing degeneration in the type of offspring produced.

Bioscience and dysgenics are semantically related. You can use "Bioscience" instead a noun "Dysgenics".