Positively charged sodium ions transport electrical impulses in the nervous system. which subatomic particle does sodium lose to attain a positive charge?

What must be true for natural selection to heppen

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

10111213141516lactic acid fermentation differs from ethyl alcohol fermentation in thato in ethyl alcohol fermentation co2 is also producedlactic acid fermentation can occur in all living thingsethyl alcohol fermentation can only occur in plantsonly lactic acid fermentation can produce more atp