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plant-like organisms that live and grow in water; they make their own organic food by the process of photosynthesis.
the abiotic components relating to the physical nature of an area.
barrier made of coral (a living organism consisting of animal and algal tissues) that lies in...
the process in plant cells where the cell membrane pulls away from the cell wall due to the loss...
all the ecosystems on the Earth, all the species within these ecosystems and the genetic...
simple epithelium with elongated, cells that lines the stomach, small intestine, urethra, vas...