Examlex
H2S and NH3 may be used by some prokaryotes as energy sources.
Sound Box
The part of a musical instrument where the sound resonates, often found in stringed instruments like guitars or violins.
Colonnade
A series or row of columns, usually spanned by lintels.
Persepolis
An ancient city in Persia, renowned for its monumental architecture and cultural significance, serving as a ceremonial capital of the Achaemenid Empire.
Protome Capitals
Capitals featuring the head of a human or animal projecting from the sides, common in ancient architecture, particularly Etruscan and Greek.
Q18: Freezing is an effective means of destroying
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Q23: Trace elements<br>A) include zinc, copper, and manganese
Q25: Archaea are very similar to bacteria and
Q47: In addition to investigations with bacteria that
Q51: The genetic code has more than one
Q56: How do anoxygenic phototrophs benefit from having
Q57: Which is true of competitive inhibition?<br>A) It
Q67: Genetically modified food has raised some concerns
Q92: Bacteria that can absorb light energy and