The Lac repressor prevents the Lac genes in the DNA of E.coli from being expressed most of the time. The Lac repressor is actually a kind of DNA binding protein. It is a fact that in case there is an absence of lactose, the Lac repressor binds to the proteins. I hope that this answer comes to your help.
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A. Carbon Dioxide. it goes into the atmosphere and there's carbon emissions.
Eukaryotes.
There are two main division of organisms in the wide spectrum of species. Eukaryotic organisms and prokaryotic organisms.
These organisms is divided based on the cell number they have. Further, eukaryotes have a dynamic function and strata in terms of cell structure and I'm not discussing in its internal parts but the external varieties invovled.
Eukaryotes are unison of different cells that function specifically however, interdependent of one another. That is why they are called cells, and group of cells are called tissues and so on.
Answer:
Most of the cells in the human body are actually red blood cells.
Explanation:
Adult humans have somewhere around 25 trillion RBCs in their body, on average. Women usually have fewer RBCs than men, while people living at higher altitudes will usually have more.Hope it helps:)