Structures

... but that was it. I feel kinda stupid struggling with senior biology :oops: Draw up the plan for an essay on the structure and function of cellular Structures. From what I can feel he is not asking for an essay just the plan of what I would put into the essay??? Does that mean he wants me to say ...

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... use. Oh, and by the way, the human immune system does not reject organ transplants because of the foreign DNA, but instead it recognizes foreign structures on the cell surface - which are mostly proteins or glycoproteins.

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... I've heard a number of times that major evolutionary changes in primates/hominids, when it comes to neurological, physiological, and biochemical structures takes on the scale of 1 million years or more, which is why I think speciation wouldn't be too different. Works dealing with such a topic ...

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... they've given up every part from their structure whose function the target cell can replace, and eventually only nucleic acids and some accessory structures remain nowadays. If that was true, natural selection would've made something that was living essentially dead but still functional :)

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... is since it is we who observe it, nothing is the same to any entity as it is to the other, only the senses which relate to that entity and the structures which can be built from the correlation of multiple similar observing entities such as a human population. eg. a dog views the universe differently ...

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