The alveoli is where the oxygen moves out of the lungs and into the blood. At the same time carbon dioxide moves out of the blood and into the lungs to be exhaled.
What is it you want me to help with
Carbohydrates, all coming from the process of photosynthesis, represent the major ... out many functions in all living organisms and are the major energy source in a ... number of oxydrilic groups (so polyhydroxy aldehydes or ketones as well).
~Hello there!
Your question: How many sperm cells are produced by the average human male?
Your answer: An average human can produced 525 billion sperm cells.
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Happy Studying!
