Examlex
List the following bromides in order of their increasing reactivity as substrates in SN2 reactions: PhBr, PhCH2Br, and PhCH(CH3)Br.
Contractile Vacuole
An organelle found in some protozoa, which expels excess liquid on contraction.
Euglenoids
A diverse group of unicellular protists, often with photosynthetic capabilities, belonging to the genus Euglena.
Excess Water Removal
The process by which organisms eliminate surplus water to maintain fluid balance, often involving specific organs like kidneys in humans.
Protists
A diverse group of eukaryotic microorganisms, which are neither plants, animals, nor fungi, and may be unicellular or multicellular.
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