Introduction to Biology

Introduction to Biology

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For them a circulatory system (representing all that is left of the sea that once bathed individual cells) is required. ... For example, the fact that we have a respiratory system does not mean that our cells no longer engage in cellular respiration. ... engulfed digestive and circulatory systems 02 and C02 exchange diffusion respiratory and circulatory systems N wastes diffusion excretory system support buoyedanbsp;...

Title:Introduction to Biology
Author:Donald J. Farish
Publisher:Gareth Stevens Publishing - 1984-01-01


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