Examlex
Describe two possible ways to make a stellar-size black hole.
Wavelength
The distance between identical points in the adjacent cycles of a waveform signal propagated in space or along a wire, which determines an aspect of its frequency.
Stomatal Opening
The process by which the stomata, tiny openings on plant leaves and stems, adjust their aperture to regulate gas exchange and water loss.
Modified Leaf
A leaf that has evolved to perform functions other than photosynthesis, such as protection, climbing, storage, or reproduction.
Spines
Rigid, sharp structures on plants or animals, often serving as defense against herbivores or predators.
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