Examlex
The similarities in function of hummingbird wings and the wings of a butterfly reflect
Inhalation
The act of drawing air or other substances into the lungs.
Primary Consumers
Organisms that feed directly on producers in a food chain, typically herbivores that eat plants.
Trophic Level
The position an organism occupies in a food chain, indicating its level of feeding and energy transfer.
Bacteria
Microscopic, single-celled organisms found in virtually all environments, some of which can cause disease.
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