A mutation has occurred during DNA replication. which type of mutation has occurred in the complementary strand​

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

Could someone me with number one you

2. which is the last step in the scientific method?