How does cell communication and the cell cycle relate to one another?

They said i have got a sign of tuberculosis what should i do

How are the tortoises that darwin observed on the galápagos islands similar to the anoles that losos studied

How does the molecular clock work? a. it analyzes the brain functionality of two different species. b. it examines and compares the physical characteristics of two different species. c. it illustrates relationships between two different species. d. it compares the number of mutations that exist in the dna of two different species.