They are composed of thylakoids.
I'm pretty sure it's Cells
I say the answer to your question is False because Day and Night are caused by the rotation on its axis!
Answer:
Today, drug-resistant infections are a serious threat to people's health. Hundreds of thousands of lives are lost every year because of infections that can no longer be treated with existing drugs. Discovering new antibiotics, able to kill drug-resistant bacteria, is essential to saving modern medicine.
