According to the Nutrition Facts panel on a can of tuna, one serving of the fish supplies 16 g of protein. The DV for protein is 50g. Estimate the %DV for protein in a serving of the tuna.

Which parts of the heart prevent backflow of blood in the circulatory system and allow the heart to work like a pump? A.) atria B.) valves C.) ventricles

5. The blob operon produces enzymes that convert compound A into compound B. The operon is controlled by a regulatory gene S. Normally these enzymes are synthesized only in the absence of compound B.

Are artificial sweeteners safe

Which vascular plant organ is most dependent on surface area to carry out its function?

Alternative energy source are always dependent upon favorable weather conditions

Chemicals used in chemotherapy treatments to fight cancer can also harm cells in hair follicles and bone marrow. What characteristic do these cells most likely share with cancerous cells? A.) They form tumors. B.) They spread through the blood. C.

Binary fission is a process through which A. all cells divide. B. eukaryotic cells divide. C. prokaryotic cells divide. D. cellular DNA is cut in half.

Describe how this algal bloom might alter the local nitrogen cycle in that ecosystem.

What are the reactants in the equation for cellular respiration?

Explain how mumps vaccine makes someone immune to mumps