Answer:plant breeding and animal breeding and genetics
Explanation:plant breeding is act of breeding/producing new genotype or improve the genetic potential of the existing ones. The knowledge of genetics which is the study of genes and its inheritance serves as a background for plant breeding. Also in animal breeding it deals with manipulation of genes for improved individual. The rudimentary knowledge of genetics and hereditary plays a key role in breeding and inheritance. Plant or animal genes, genotype and its heredity must be known before breeding
