Answer:
Ryan has a scar on his leg
Explanation:
You can't be sure by looking at them if it's true on the othe choices. You can't tell when someone's skin itches, or has a headache, or is worried about getting a cold. They could be making it up. But you can see that Ryan has a scar on his leg.
Unicellular means single cell organism
Answer:
HIPPA ensures that health data is safeguarded to prevent it from being accessed by unauthorized individuals .