State one word for the following (a) mechanism for moving the air in and out of the body (b)structure in plants to facilitate gaseous exchange (c) respiratory organ in aquatic organism
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Answer:
Gills greatly increase the surface area for gas exchange. They occur in a variety of animal groups including arthropods (including some terrestrial crustaceans), annelids, fish, and amphibians. Gills typically are convoluted outgrowths containing blood vessels covered by a thin epithelial layer.
Explanation:
gas exchange.
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