Tor F: Prescription drugs and over-the-counter drugs are the same thing

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.

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast