Some salmon have been genetically engineered to grow more quickly. the salmon are raised in pens set in rivers or in the sea. decsribe how these salmon might impact society and the environment

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.

According to this food web which of the following would be considered primary consumers

Dna and rna share a number of similarities, but they also differ in certain aspects of their structure. wich nitrogenous base is found in rna but is not found in dna