The answer is b) Surveying opinions of fellow classmates
Answer:
C
The while reason we wash fruits and vegetables before consumption is because we need to wash off the pesticides
Explanation:
Melanin is the pigment which absorbs UV light and it is present in skin and gives black colour to it.As we can see africans usually have black skin as they have to face direct uv light.
<span>Protein synthesis is controlled by the nucleus</span>
