linnaeus is the father of taxonomy
which is the system of classifying and naming organisms. one of his contributions was the development of a hierarchical system of classification of nature. today, this system includes eight taxa: domain, kingdom, phylum, class, order, family, genus, and species.
The statement on Codominance is TRUE, while the one on incomplete dominance is also TRYE. So, the whole statement is TRUE.
In codominance, both phenotypes are expressed in homozygotes OR heterozygotes; but in incomplete dominance, the heterozygous exhibit a phenotype that is intermediate OR different from the two homozygotes.
So, TRUE is the answer