Answer:
D. "always" cover the microscope when not in use.
Explanation:
when you are finished using a light microscope or any microscope in general you always need to put the cover back on it. Mostly, to protect it from any harmful bacteria, light etc. and to keep it clean and, from collecting dust.
Answer:
analize data and draw a conclusion
Uracil (U) is not part of DNA but is part of RNA
Explanation:
While anatomy deals with the structure of the parts of an organism, physiology studies the way that the parts function together.