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What does Hemoglobin pick up once it has given up all its oxygen molecules?

A. Carbon dioxide
B. Nitrogen
C. Carbon

User Bill Nye
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1 Answer

3 votes

Answer:

Carbon dioxide

Step-by-step explanation:

Hb has been observed in the epithelial cells of human tissues including lungs neurons retina and. endometrium our group has recently demonstrated tha Hd is expressed by the cervicovaginal epithelial cells.

User Anasmi
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