Answer:
The opening of voltage-gated sodium channels
Explanation:
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Depolarization occurs when sodium ions move across the cardiac cell membranes generating a change in charges and therefore the depolarization.
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Microscopes are easy to use, often inexpensive tools available to almost any health care facility in the world, making them easy to obtain, even in third world countries but not everyone has the skills necessary to use them, so misdiagnosis is a disadvantage. Microscopes can be used to help diagnose a number of different conditions and diseases.
<span>The probable cause of these symptoms may be hypoglycemia . Hypoglycemia, also called low blood glucose or low blood sugar, occurs when the level of glucose in your blood drops below normal.Diabetes treatment and other conditions can cause hypoglycemia.</span>
Answer:
Your answer should be... Without them, complex organisms cannot perform different functions.
Earths climate Is changing by global temperature rise, Warming oceans, shrinking Ice sheets, glacial retreat, decrease snow cover, sea level rise, declining Arctic sea ice, extreme events, and ocean acidification