This increases Ap as the water is constantly replaced near the exchange surfaces. aquot;Newaquot; water is continually brought in that has a high ... exchange of gases between them is the maximum possible. The gill is the most efficient of 384 Chapter 44.
Title | : | Study guide to accompany Raven and Johnson Biology |
Author | : | David A. Stetler |
Publisher | : | - 1986 |
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