Site Glossary
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Browse the glossary using this index
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L
LactealA lymph vessel inside each villus that absorbs most fats. | |
LamellaeThin structures on fish gills that increase surface area for gas exchange. | |
Launch angleDirection of the initial velocity relative to the horizontal. | |
Launch heightInitial vertical position relative to the landing level. | |
Launch speedMagnitude of the initial velocity. | |
LeafA plant organ specialized mainly for photosynthesis. | |
Leukocyte(White Blood Cell) An immune cell that helps defend the body against infection. | |
Lewis electron-dot diagramA diagram showing an element's symbol surrounded by its valence electrons. | |
Lewis structureA diagram showing atoms, shared electron pairs (bonds), and lone pairs of electrons. | |
Life-support systemtechnology that provides conditions necessary for humans to survive. | |