Answer:
the right ventricle pumps the oxygen-poor blood to the lungs through the pulmonary valve.
I’m not sure but I think it’s A or C
Answer:
you can't.
Explanation:
You can observe evidence there may be a God, but there will always be a counter argument showing that God isn't real. Basically God and biology are ideas both of which may be seen as valid. in other words it depends on who you ask
Your going to need show us the experiment, sense all of those are functions there is no question or details for us to answer your question
