Afriend believes that studying the genetics of dead organisms offers little benefit to modern-day humans. do you agree with this statement?

What protects the lining of the stomach from acidic gastric juices?

Select the correct answer. in the image, if the washcloth represents consumed food, which organ of the digestive system correctly represents the action performed by the hands? hands squeezing water from a washcloth a. esophagus b. large intestine c. liver d. mouth

When analyzing tree rings, what do scientists assume a thin ring indicates?