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Steroid hormones are lipids; they can cross directly through the cell's plasma membrane and nuclear membrane, binding to receptors. Receptor – hormone complex is formed and serves as a tr...
Ventilation is movement of air into and out of lungs; volume of thorax/lungs/chest increased/decreased; pressure in thorax/lungs/chest decreased/increased;
air flows from higher to lowe...
Carbohydrates, as the word says, are made up of Carbon, Oxygen and Hydrogen. They are commonly known as suggarsand are present in different forms in some kind of foods. We can divide them in different gr...
Prokaryotic DNA is different to eukaryotic DNA in that prokaryotic DNA is circular, and thus has an origin of replication. When replication starts, it starts at this origin and occurs Answered by Molina D. • Biology tutor1961 Views
The major cellular feature which sets the distinction between a prokaryotic (‘pro’ – before, ‘karyon’ – kernel, nucleus) cell and a eukaryotic (‘eu’ – true, ‘karyon’ – kernel, nucleus) cell is the presenc...
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