Evaluate Models Cells are often compared to factories. How is a factory a useful model for explaining the cell?

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.

Draw the structure of dna nucleotide with adenine as nitrogenous base

In the diagram below, which organelle is a ribosome, which combines amino acids and produces proteins? о