Which of the following structures are accessory structures of the digestive system?
mouth and stomach
esophagus and rectum
pancreas and liver
pharynx and gall bladder

Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate

Carbon-14 undergoes radioactive decay in the reaction above. determine the type of radiation emitted in this reaction and describe what is happening to the nucleus during this reaction.