The esophagus squeezes food down the digestive tract by an involuntary synchronized muscle movement called the Peristalsis
What are the answer choices?
<span>Both isotonic and equilibrium share the same definition; they both carry the meaning “balance” or “equality” – but ultimately, they still have differences. An isotonic solution is a mixture of two or more substances; substances which carry the same salt concentration as the ones that surround the blood cells – while equilibrium is the state of the solution per say.</span>
Blood cells is the answer
