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Life, as we know it today, is presumed to have started in the sea and many of them were likely eukaryotic animal-like or..
The nervous system is essentially a biological information highway. This tutorial gives an overview of the nervous syste..
A sensory system is a part of the nervous system consisting of sensory receptors that receive stimuli from the internal ..
Plants protect themselves by releasing hydrogen peroxide to fight against fungal invasion. Another way is by secreting c..