Answer:
Last time I checked its B
Explanation:
Trust me
Melatonin I believ eis your answer. Not melanin like the pigment in our skin but melanin the sleep hormone.
Answer:
a) Ribosomes
Explanation:
Ribosomes are organelles that initiate protein synthesis in cells. Both Eukaryotes and prokaryotes encompass ribosomes with them. However, They are structurally different in Eukaryotes and prokaryotes such as Bacterial Cells.
A. It has organelles enclosed in membranes
You might have to be more specific. All of the following structures except what?