Biology Class 12 Chapter - 15 Homeostasis

The more concentrated environment is termed as: The excretory system of planaria called: In urea cycle one molecule of: Amonia and one molecule of CO Unlike an earthworm’s metanphridia in mammalian nephrone Which process in the nephrone is least selective: Malpighian tubules are excretory organs found in: Amonia is secreted by most:

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