When an electric toothbrush vibrates against BSCT, the material produces a small electric field—an effect known as ...
A great white shark is a masterwork of evolutionary engineering. These beautiful predators glide effortlessly through the ...
Leaf teeth, i.e. projections of the leaf margin, are common among angiosperms. These structures may differ in several aspects, e.g. in the presence or absence of an associated gland. Cucurbitoid teeth ...
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