Examlex
In plants, water moves in a continuous stream from roots to stems to leaves.
Photosynthesis
The process by which green plants and some other organisms use sunlight to synthesize foods with carbon dioxide and water.
Internal Concentration
The concentration of substances within a cell or organism in contrast to the external environment, crucial for maintaining homeostasis.
Hydrogen
The lightest and most abundant element in the universe, consisting of just one proton and one electron, and used in a variety of chemical and energy processes.
Nitrogen
A chemical element with the symbol N and atomic number 7, essential for all living organisms as a constituent of proteins and nucleic acids.
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