Javier was organizing his notes about the geologic time scate by matching some of the major events to their eras. Use the graphic organizer to match the specific examples from
the word bank to the correct era.

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.

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

Which term describes a normal value for something in the body? a.homeostasis b.set point c.feedback loop d.integration center