People who have darker skin have more melanin which is a black or dark brown pigment in the skin. When we are out in the sun our skin produces more melanin, which helps our skin be more resistant in the sun. This is why we tan.
Answer:
cell=ova
plant=organism
tissue=group of similar cells
nose=organ
organelle=nucleus
Answer:
Explanation:
rna is produced in the transcription stage of protein synthesis whereby complementary base pairing occurs