Ancient aqueous species because they adapted to walk and breath on land through evolution.
Answer:
Channels discriminate between solutes mainly on the basis of size and electric charge.
Explanation:
Answer:
Electron microscopes differ from light microscopes in that they produce an image of a specimen by using a beam of electrons rather than a beam of light. Electrons have much a shorter wavelength than visible light, and this allows electron microscopes to produce higher-resolution images than standard light microscopes.
Explanation:
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