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In Fish, Countercurrent Exchange Involves Water Flowing Over Gills and Blood

question 23

Multiple Choice

In fish, countercurrent exchange involves water flowing over gills and blood flowing through gill capillaries in opposite directions. This increases gas exchange by creating a(n) ____.


Definitions:

Deaf Children

Children who have a significant hearing loss that affects their ability to process linguistic information through hearing.

Sign Language

A system of communication using visual gestures and signs, utilized primarily by deaf and hard-of-hearing people.

Communication

The process of transferring information, ideas, and feelings through verbal or non-verbal means from one person or group to another.

Forest

A large area covered chiefly with trees and undergrowth, playing a critical role in biodiversity, climate regulation, and providing resources for humans.

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