What did avery griffith and hershey and chase's experiments determine?

What are the result of when individual components in an organism interact with others to create noval stucture and function called

According to the cladogram, which organisms have roundworms as a common ancestor?

Amniocentesis is a process in which amniotic fluid is taken from the mother's womb to identify any genetic abnormalities in the fetus. how would the discovery of the human genome contribute to this process?