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Planktons are microscopic organisms that live suspended in aquatic habitats. There are two groups: the phytoplanktons an..
This tutorial introduces flowing water communities, which bring new and dithering factors into the equation for possible..
Osmoregulation is the regulation of water concentrations in the bloodstream, effectively controlling the amount of water..
This tutorial describes the role of gibberellin family in plants. Find out the effects of gibberellin on plant growth an..