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PPT
Curated OER

Water Balance & Nitrogenous Waste Removal

For Teachers 9th
Examine the structures of the kidney and then define the functions of the specialised structures.  Every will find this powerpoint engaging, many of the images will present facts such as osmolarity of interstitial fluid and the negative...
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Worksheet
Curated OER

Maintaining the Internal Environment

For Students 9th - Higher Ed
Explore homeostasis in animals with this all-encompassing worksheet. Advanced biology pupils consider a variety of mechanisms for maintaining internal conditions such as temperature and waste products. Eighteen short-answer questions...
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Worksheet
Curated OER

AP: Chapter 44: Regulation of the Internal Environment

For Students 9th - Higher Ed
When nature calls, you need to answer. Physiology learners discover that it is a just your body's way of regulating pressure and water content. Along with osmoregulation, they also examine thermoregulation, two vital processes with which...