Isotonic solution.
Since it has the same salt concentration as the cell the solution is neither hypotonic or hypertonic.
Answer
Your lower intestine of your body
Hello,
I believe you're asking which option is true. If so, A) do not require a medium. Unlike mechanical waves, electromagnetic (or light) waves do not require a medium. It has been proven that light travels in a straight line. Light waves are, in fact, electromagnetic radiation, and they can travel in a vacuum.
Faith xoxo
Answer:
The right atrium takes blood from the veins and pumps it into a ventricle
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