New
New
Year 11
OCR
Higher
Coordination and control: maintaining a constant internal environment
Lessons (9)
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I can carry out an investigation into the effect of sugar solution concentration on the mass of fresh potato tissue.
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1 Video
I can interpret a graph showing the effect of sugar concentration on the mass of potato tissue, and explain the results.
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1 Worksheet
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1 Video
I can use a light microscope to observe effects of osmosis in plant cells.
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1 Video
I can explain why it is important for humans to maintain constant conditions inside the body.
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1 Video
I can explain why it is important for living organisms to maintain a constant internal environment.
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1 Video
I can describe the roles of various parts of the skin in controlling human body temperature.
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1 Video
I can describe the roles of receptors, the brain and effectors in controlling human body temperature.
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1 Video
I can describe the role of the kidneys in filtering the blood to control the water balance of the human body, and the structure of a nephron.
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1 Video
I can describe the roles of the nervous and endocrine systems in controlling water balance in the human body.
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1 Video