Answer:
if the lacI gene, in the genetically engineered fluorescent strain were non-mutant but the lacO sequence on the chromosome is mutated to lacOc then,
in the presence of the inducer, the cells fluorescence will show
yellow; red
in the absence of inducer, the cells fluorescence will show,
yellow; no fluorescence.
Explanation:
when lacO is mutated with lacOc then constitutive mutation happens which lets the system to be on.
Answer:
C, 10%
Explanation:
For the year of 2010, it's definitely 10%
Answer:
the fourth one
Explanation:
since if it is a different way then it becomes something else
The right answer is A Tetrapods were no longer tied ...
Tetrapods are divided into two groups: Lissamphibians and Amniotes.
Amniotes have the amniotic egg. Basically, membranes protect the embryo in the egg: these membranes prevent water from leaving but allow air exchange. So, Amniotes are animals independent of the aquatic environment for reproduction.
Answer: <span>C, They add to its hardness.
</span>Calcium is naturally dissolved in water, it can be
found in water as Ca2+ ions and causes <span><span><span>water hardness.</span> C</span>omes from rocks
such as limestone, marble, calcite, dolomite, gypsum, fluorite and
apatite. It can also be a ph stabilizer.
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