In the pedigree below the trait being studied is dominant. What are the correct alleles (letters) for person 6 if we are using the letter F? A)Ff
B)df
C)FF/Ff

What are tissues? a groups of tissues that work together b basic units of structure and function c groups of cells that perform the same function d multiple organs that perform a major function

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

Number and variety of living organism; includes genetic, species, and ecological types