Answer:
stethoscope is the instrument used to measure heart beat
Answer:Eukaryotic cells are generally larger and more complex than prokaryotic cells. They also contain a variety of cellular bodies called organelles. The organelles function in the activities of the cell and are compartments for localizing metabolic function.
Explanation:
Scientists often perform experiments to check and recheck their work. They also redo these experiments to ensure correct results.
The answer is eggs
it produces eggs
Your answer for this question is paper which Is A
