Fill out the labels that is what It says in tha page
They train our immune system so it's ready when our bodies are attacked, and they aid in digestion and supply us with vitamins. ... Scientists and doctors can even utilize prokaryotes to help the human body.
Hey there Sleepope9174,
An action potential is caused by an influx of which of these ions into the cell?
Answer:
Sodium
Hope this helps :D And it would be a great help if you would kindly mark my answer as the brainliest :D Thx ♥
<em>~Danielle♥</em>