“The virus cannot reproduce itself outside the host because it lacks the complicated machinery that a [host] cell possesses.” The host's cellular machinery allows viruses to produce RNA from their DNA (a process calledtranscription) and to build proteins based on the instructions encoded in their RNA.
No. caffeine is perfectly fine for children. I have it often and I'm 13. I only use it to an extent though. I think that its perfectly fine for kids to use caffeine just not too much! And this is absolutely NONE of the governments concern, they know too much about us already...
Net primary productivity and the amount of energy available for consumers
Answer:
(a)45:55
Explanation:
Normally the whole blood is consist of about 45% of blood cells in which there are white blood cells and red blood cells and about 55% plasma. The form of plasma is liquid in which the white blood cells , Red blood cells and platelets are present in suspension form plasma is mainly consist of water and salts but major part of plasma is water