What type of bone tissue makes up the majority of the vertebral body

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

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.

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain