My answer would be cellular respiration.
Hope this helps!
I’m pretty sure it’s called an EKG, or something close to that.
Answer:
B
Explanation:
Nerve cells can carry signals and connect all parts of the body to the brain
Water is warmed by the sun and is evaporated. It is then cooled down and condensed. Finally, it is brought back to Earth in the form of water droplets (Rain)
I hope it helps!^^ May the power of unicorns be with you!