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sesenic [268]
3 years ago
6

: Research coal and natural gas as a source of energy.

Biology
1 answer:
scoundrel [369]3 years ago
7 0

Answer:

Its fossil energy non renewable source

Explanation:

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Bronchial/Tracheal cells are from the lining of the bronchi/trachea, the network of tubes used to convey air to the lungs. Bronchial/Tracheal cells are responsible for producing lubricating mucus to keep the airways functional and they are a type of epithelial cell, a term used generally to refer to cells lining the inside or outside of the body. These cells generate mucus and a number of other compounds, which play an important role in respiration.

https://www.creative-bioarray.com/products/bronchial-tracheal-cells-list-133.htm?page=1

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4 years ago
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Increased levels of the hormone ________ will lead to increased levels of calcium ion in the blood.
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