Why do sharks like the scent of blood?

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.

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

In what cells is the human genome located?