the heart-lung machine is used so that surgeons can operate on the arteries supplying heart muscle. these arteries may be diseases. name these arteries and explain how they may become diseased​

Which of the following is not a characteristic of natural selection? 100 points pls more offspring are born than will survive to reproduce. mutations appear randomly breeding pairs are chosen by humans organisms that are better adapted are more likely to survive

Which best describes red blood cells? a. they are colorless b. they protect against disease-carrying microorganisms c. they transport oxygen throughout the body d. they aid in blood clotting

How does a lytic infection differ from a lysogenic infection?