4. Recall that an observational study can be used to prove a correlation. Think of an observational study that you have learned about, or make up your own example.
a. Give a sample question or hypothesis for this observational study

How do accessory pigments chlorophyll?

The picture showed normal blood cells which are around and sickle cells which appear much longer people with sickle-cell suffer from the sickle cell anemia which is inherited diseaseit is caused by a change in gene responsible for production of hemo goblin this type of change is known as an

Diabetes is often suspected when glucose shows up in urine tests. use the model to explain how glucose could be present in urine. why do you think this symptom is especially concerning for young people?