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N76 [4]
3 years ago
6

In Figure 8–4, why might the candle in jar A burn longer than the candle in jar B?

Biology
1 answer:
castortr0y [4]3 years ago
5 0
Need a picture!!
so send me one then I'll answer your question!!!!
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To map genes of a bacterial strain, conjugation must be interrupted at given times. Suppose you have Hfr cells of genotype a+b+c
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The answer is not in any of the options and is the following:

to eliminate any remaining Hfr cells.

Explanation:

In a medium that has a streptomycin antibiotic it is used to kill Hfr donor cells after the conjugation is interrupted. This is entirely due to the streptomycin sensitivity allele (str-s) which are found in Hfr strains. The presence of the streptomycin resistance allele, located in the receptor, is used for the specific destruction of Hfr donor cells after conjugation occurs.

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Mitochondria contain their own double-stranded, circular DNA and replicate on their own. Why don't they suffer the same conseque
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Mitochondrial DNA is circular, so it doesn't shorten when it replicates unlike the rest.

4 0
3 years ago
Carbon’s valence is
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Answer:

The carbon atom has four valence (outermost) electrons. Because of this unique configuration, it is easier for the carbon atom to share its four electrons with another atom or atoms than to lose or gain four electrons.

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