Answer:
too deep in their thoughts
In systole, you should expect that your mitral valve and tricuspid valve to be closed (snap shut) and you should expect your pulmonary valve and aortic valve to open. Hope this helps
Your answer would be false because cells are actually the main building blocks of organs. Have an awesome day!!
Answer:
it is B, CDC It’s the CDC. It stands for Center for disease control. They help to keep diseases under control, and prevent outbreaks. They give out vaccinations to help eradicate diseases. So the CDC is correct. B.
I hope this helps!
It is how much weight (in pounds) one person can lift on one attempt. Hope it helped :)
