The student wants to improve the accuracy of the model. Which can be added to the model to indicate differentiation?

If the first nucleotide after the promoter on the bottom dna strand in the simulation is changed from c to t, what would the resulting nucleotide be on the mrna? test your prediction by making the change and running the simulation.

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion

What is a dendrite and what does it do?