What does copy right mean

Compare and contrast nutrient limitation in soil vs. nutrient limitation in aquatic ecosystems

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.

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom