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The relative ISOTOPIC mass is the mass of an element in relation to Carbon-12. The reason that this is the ISOTOPIC mass, is because some elements have different isotopic forms, for example Chlorine...
A Level Biology: Homeostasis 2 – Thermoregulation Hi! Welcome to the second video on Homeostasis. Today, we are going to be looking at Thermoregulation. But first, a quick recap. You should remember...
A Level Biology: Homeostasis 1 – Negative Feedback Hi! Welcome to the first of our videos about Homeostasis. Today, we are going to be looking primarily at how homeostasis works. First of all, when...
A Level Biology: Homeostasis 3 – Blood Sugar Hi! Welcome to the third of our videos on Homeostasis. Today, we are going to be looking at Blood sugar regulation. Glucose is a very important compound...
A Level Biology: Homeostasis 6 – Osmosis Hi! Welcome to today’s video. Today, we are going to be looking at Osmosis. Osmosis is just an example of diffusion and diffusion is the movement of molecules...