What is the smallest working unit of living things?
a. cell
b. multicellular
c. organism
d. unicellula

When explaining dominant and recessive traits to a younger family member, they respond, "well chances are i can probably taste ptc, since dominant traits are more common." how might you address this misconception?

Which individual below would be considered heterozygous? a.dd b.dd c.dd

How does a catalyst influence a chemical reaction?