Why are onion root tips a good choice for viewing cells in different stages of the cell cycle?

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.

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?