I would use seconds, most people cannot sprint for long enough to warrent using minutes.
Producer would be missing vital nutrients
Would be missing ammonia
Please mark my answer as brainliest
Thus, Cactus survive with the help of its "green stems" and "transpiration".
Answer:
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.