Questions about the content of your notes belong in the "Content" section of your organizer. Please select the best answer fromn the choices provided
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Name the type of chemical that speeds up digestion

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.

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?