Yes this is true sort of like when light rays pass through water particles in the atmosphere and create a rainbow :)
<span>Benedicts test is used for testing reducing sugar in urine and food samples. Biuret test is used for testing proteins in a sample. Sudar Red test is used to detect lipids in a sample. For starch The Lugol test is carried out. when Lugols iodine is added to sample to the powder it will turn deep bluish black color showing the sample contain starch. The other tests will not give positive results with starch powder.</span>
Answer:
D.
Explanation:
The immune system lowers the chances of bacteria, viruses, and diseases entering your body
