In class we watched a video were it was about humans being split powered or not and the answer given was..
“I think we are,” Dr. Pollack simply states.
So it’s true
Answer:alveoli; lactiferous ducts
Explanation:
The light ray bends toward the normal when entering water
Answer:
There is no mixing of oxygen-rich and oxygen-poor blood.
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The right atrium and right ventricle of the human heart pump oxygen-poor blood to the lungs and the left atrium receives oxygen-rich blood. They never mix.