Answer:
True
Explanation:
It traps the particles and stops them from reaching your lungs and harming them.
When the lac operon controls the expression of proteins in the E.coli cell that can break down lactose into two sugars, glucose and galactose. When lactose is present, it binds to the repressor that typically sits on the lac operon, changing the repressor's conformation such that it can no longer bind to the lac operon. Because of this, RNA polymerase can now transcribe the gene into mRNA, <span>which in turn is translated into the proteins that can break down lactose.</span>
I think A in am not a 100%sure tell me if I am wrong.
Answer: The Tri-State Tornado of March 18, 1925 killed 695 people in Missouri (11), Illinois (613), and Indiana (71). The outbreak it occurred with was also the deadliest known tornado outbreak, with a combined death toll of 747 across the Mississippi River Valley.
Explanation:
Answer:
The answer is option b
Organism
Since all the cells, tissues and organ system come together to form an organism.
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