1 - Qué se proponía determinar? Para qué marcaron radiactivamente , en un caso átomos de fósforo (P) y en otro caso átomos de Azufre (S)? 2 - ¿Qué fue lo que se observó?
3 - ¿Qué conclusión se puede alcanzar en virtud de lo observado?
4 - ¿Quiénes fueron Alfred Hershey y Martha Chase?

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.

answer;

-vessels in the chest

the diagnosis of angina pectoris literally means "vessels in the chest"

explanation;

-angina pectoris is the medical term for chest pain or discomfort due to coronary heart disease.it is the chest pain due to an inadequate supply of oxygen to the heart muscle. the pain is typically severe and crushing, and it is characterized by a feeling of pressure and suffocation just behind the breastbone.

agina pectoris is caused by reduced blood flow to your heart muscle. the blood carries oxygen, which the heart muscle needs to survive. when the heart muscle isn't getting enough oxygen, it causes a condition called ischemia