An allele with the ability to the mask another allele represented with a capital letter

Consider the classification levels of a human. eukarya ,animalia ,chordata ,mammalia ,primates, hominidae ,homo ,sapiens .which is the most specific taxonomic level in the classification system above? a sapiens b homo c hominidae d primates

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?

Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.