Answer:
It's C. They are mostly made up of hydrogen and helium
Answer:
Because it is a muscular body organ
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>
Answer:
attatch the images of the Petri dishes so we can further help in understanding this question