How does the structure of cholesterol enable it to perform structural and functional roles within membranes

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.

Climate warming trends allow plant and insect species to inhabit larger ranges. select the best answer from the choices provided

Why are common names a problem for scientist?