Examlex
Alternators operate on the same principle of electromagnetic induction as direct current generators, but they have no commutator to change the alternating current produced in the armature into direct current.
Symbiotic Relationships
Interactions between two different organisms living in close physical association, typically to the advantage of both.
Larger Cells
Cells that are significantly above the average size, which can occur in various organisms and may have specific functional adaptations.
Bacteria
Single-celled microorganisms that can be found in a wide range of environments; some cause disease while others are beneficial.
Siliceous Shells
Shells or skeletons of some aquatic organisms, made of silica and found in diatoms and certain sponges.
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