Which event does not occur during dna replication? a. unwinding of the parent double helix by helicase b. formation of short pieces that are connected by dna ligase c. complementary base pairing d. use of a rna primer e. polymerization in the 3′-to-5′ direction by dna polymerase?

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

Ascientific idea becomes valid when it is what?

This is the main structural axis of the plant that supports leaves, flowers and fruits; transports fluids; stores nutrients and produces new tissue.