How do germ cell lines to persist after many rounds of cell division? O Telomerase enzymes adds to the shorted telomers preserving their length
O Telomerase enzymes ensure that the full length of DNA is copied at each replication cycle
O They do not differentiate
O Telomerase enzymes cap and protect the chromosomal ends preventing errosion

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment