HELP DNA replication begins at:
a) Origin of replication
b) Origin of DNA
c) Origin of transcription
d) Promoter

The series of transgressions and regressions that produce cyclothems were likely produced by

What is a sex-linked genetic disorder that disrupts the blood's ability to clot? a. achondroplasia b. huntington's disease c. hemophilia d. albinism

What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.