It contracts and relaxes!
Hope this helped u!!
Hello There!
Based on my First Aid classes the answer is D. All of the above.
If someone turns unconscious, you'd have to perform CPR and call an emergency service as soon as possible.
Hope This Helps You!
Good Luck :)
- Hannah ❤
Answer:
There is 46 pairs of chromosomes.
I believe the answer you're looking for is cellular respiration.
