Prokaryotic cellss are unicellular and therefore have no organelles and no true nucleus whereas eukaryotic cells have organelles and a nucleus. Therefore the first one is eukaryotic and then second is prokaryotic
Releasing insulin to decrease blood sugar and releasing glucagon to increase blood sugar
To preserve and keep them fresh
<span>By filtering the air so that the lungs so the lungs don't get infected</span>
Incomplete question you must include the choices.
nervous system is the communication system of the body.
