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A sensory system is a part of the nervous system consisting of sensory receptors that receive stimuli from the internal ..
Planktons are microscopic organisms that live suspended in aquatic habitats. There are two groups: the phytoplanktons an..
Illusions are the perceptions and sensory data obtained from situations in which human error prevents us from seeing the..
Plants, like animals, produce hormones to regulate plant activities, including growth. They need these hormones to respo..
The gastrointestinal system breaks down particles of ingested food into molecular forms by enzymes through digestion and..