<h2>Operon </h2>
Explanation:
The possible explanation of the increased synthesis of the protein by an occasional mutation in the promoter is that the mutation could occur in the enhancer sequence
This specific region, enhancer are 200 base pair long DNA elements that is present either upstream or downstream to the transcriptional start site
Activity of enhancer is orientation independent and provide binding site for activators(activators are large proteinaceous complex that initiate transcription)
Answer:
for healthy living and long life
The level that is used in nuisance contaminations that are
present and requires the lowest form of chemical or respiratory protection is
the level d. This level requires use of protection that are only minimal such
gloves, booths, safety glasses, mask or shield.
Answer:
can lead to natural selection
Explanation:
<h2>
</h2><h2>
Unequal reproductive success<em> _can lead to natural selection_____.</em></h2>
This is because if there is unequal reproductive success then one of the organisms is <em>better suited for reproducing, surviving, and passing down their genes to their offspring</em> rather than the organism who is unfit. This is where natural selection comes into play because natural selection is process where <em>i</em><u><em>ndividuals better suited for their environment produce more and have better survivality. </em></u>
So overtime, the organism which is weaker (in sense of fitness) (here fitness relates to reproduction and survival), will not pass as many genes and won't survive, whereas, individual better suited will, hence in a way "<u>Nature selected"</u><u> </u>the better fit organism.