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avanturin [10]
3 years ago
9

An impression is a _____ reproduction of teeth and surrounding oral tissues, and the model created from the impression is a ____

_ reproduction of the structures.
Biology
1 answer:
Charra [1.4K]3 years ago
5 0
Answer:  "negative" ;  "positive" .
_________________________________________
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Hydrolase

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2 years ago
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A culture of E. coli is grown on minimal medium plates supplemented with either tryptophan, histidine, or lysine. The resulting
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tryptophan auxotroph

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In this case, E. coli is described as a tryptophan auxotroph because it was unable to synthesize or make use of the tryptophan vy growing in the plate containing it.

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Transverse tubules Select one: a. store sodium ions for the action potential at the cell surface. b. transmit muscle impulses in
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b. transmit muscle impulses into the cell interior.

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Which fossil fuel produces the least carbon dioxide?
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