OCR a Level Biology Homeostasis Kidneys - Search Videos

Osmoregulation

Paul Andersen explains how organisms regulate their internal osmolarity or not. He starts with a brief description of osmosis and why it is important for animal cell to be surrounded by an isotonic solution. He then explains how freshwater and saltwater fish osmoregulate. He finally discussed the nephron within the kidney as an osmoregulatory ...

YouTubeBozeman Science390K viewsMar 17, 2012

Nucleic Acids Explained

Protein, Carbohydrates, Lipids & Nucleic Acid Elements

Protein, Carbohydrates, Lipids & Nucleic Acid Elements

Study.comAngela Hartsock

353K viewsMay 26, 2013

Overview of Nucleic Acids, Genomes, Cell Theory, and the Central Dogma of Molecular Biology

Overview of Nucleic Acids, Genomes, Cell Theory, and the Central Dogma of Molecular Biology

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35 viewsJun 20, 2023

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