Which of the following enzymes catalyzes the linkage together of rna nucleotides to form rna? robosome, polymerase, ligase reverse transcriptase

Which statement about dna replication is true? a. eukaryotes only have one circular chromosome that unwinds at multiple locations. b. eukaryotes can only replicate one segment of a chromosome at a time. c. prokaryotes can only replicate their single circular chromosome in the nucleus. d. prokaryotes only have one origin of replication to initiate replication.

Does masterbation affect height growth or loss of growth hormone?

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.