Where does DNA unwinding begin?
Origin of replication
phosphate group
hydrogen bonds
replication fork

Dna is the genetic material that makes up living things, and folic acid plays an important role in the information of dna. jon wants to study the effect of folic acid on dna formation in microbes. which statement accurately describes the variables in this study

What molecule does hemoglobin decay into over time

Milk production during breastfeeding is increased by the suckling of a newborn from his mother's nipple. this type of feedback mechanism best describes a positive or negative