Which of the following is an example of industrial water use?
- water are used to refine oil
- water used to flush the toilet
- water used to irrigate farms
- water used to take a bath

What re the two main phrases of the cell cycle.

Witch type of microscope is used to view very small cell components like proteins and dna?

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.