The atomic number of an element is the same as the number of

electrons in each atom.

neutrons in each atom.

protons in each atom.

neutrons plus electrons in each atom.

If C-1 of glucose is radiolabeled and the glucose then enters glycolysis, what percentage of the pyruvate molecules will carry the radioactive label? (Answer with a number only.)

Which of the following are found in roots

Which kind of bond is created by a weak electrical attraction between polar molecules

When examining the hierarchy of life, which of the following terms is most inclusive? a. ecosystem b. biosphere c. population d. species

Which valves produce the second heart sound when they snap shut? A) Tricuspid and pulmonary valves B) Mitral and tricuspid valves C) Aortic and mitral valves D) Pulmonary and aortic valves

List 6 forms of renewable energy and compare the advantages and disadvantages of each

Black hair is dominant to red hair two black cocker spaniels have 12 puppies 9 black and 3 red what is the genotype of each parent

Which action may have caused botulism? A. Defrosting the chicken on the counter. B. Using the same cutting board for chicken and lettuce without washing it. C. Consuming tuna from a dented, bulging can. D.

How does the body use energy?

6. A substance that enters Earth's cycles and does harm to living things is A. oxygen. B. hydrogen. C. freshwater. D. a pollutant.