In the case of, "The Transforming Principle: Identifying the Molecule of Inheritance," explain how enzymes were used to correctly identify DNA as the information molecule of inheritance.

After getting the slide and microscope ready, stella is eager to see the microscopic pond water specimen! she crouches around her microscope and aligns her eye with the microscope’s eyepiece. but she's only able to see a bright white light. at this point, no specimens or cells are visible on stella's pond water slide. after taking a moment to collect her thoughts, stella realizes she can't see any lifeforms because .

Which part of cellular respiration must occur before any of the other steps can occur

Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine