The blood leaves the lungs and is carried to your heart. As the cells use oxygen , carbon dioxide is produced and absorbed into the blood. Your blood then carries carbon dioxide back to your lungs , where it is removed from the body when you exhale
c) Some species are part of the human natural flora
Explanation:
Please refer to attachment for more information. I tried to write it here, but it was showing an error.
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Answer:
Old Rivers : Travel Very Slowly
Young Rivers : Travel Fast
Mature Rivers : Travel Slowly
Explanation:
(Apex)
Answer:
Mammals have four heart chambers
Explanation:
Answer:
The most commercially important genus of lactic acid-fermenting bacteria is Lactobacillus, though other bacteria and even yeast are sometimes used. Two of the most common applications of lactic acid fermentation are in the production of yogurt and sauerkraut.
Lactic acid fermentation happens in our muscle cells when we are exercising feverishly, while alcoholic fermentation is used in yeast cells and is what leads to beer, bread, and wine.
