Examlex
Which is an example of a video-sharing site?
Aquatic Food Chains
The hierarchical sequence of organisms each dependent on the next as a source of food in an aquatic environment.
Diatoms
Diatoms are a major group of algae, characterized by their unique cell walls composed of biogenic silica.
Paramecium
A single-celled freshwater organism belonging to the kingdom Protista, characterized by its oval shape and the presence of cilia for movement and feeding.
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