“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.
Answer:
Normally, the iron group in myoglobin has an oxidation state of 2+. However, when oxygen binds to the iron, it gets oxidized to an oxidation state of 3+. This allows the oxygen that is binded to have a negative charge, which stabilizes it. Myoglobin's affinity for oxygen is higher than hemoglobin.
Answer:
Zebra and horses cannot breed and have fertile babies
Explanation:
Answer:
British First Army commander General Henry Horne approved the plan on 5 March 1917. The plan divided the Canadian Corps advance into four coloured objective lines.
By 1917, Canadians had been fighting for two years. The raw levies that held the Germans off at Ypres in April 1915 now were experienced soldiers. But the key to the success at Vimy came when Byng sent General Arthur Currie of the First Canadian Division to study the methods of the French.
The Battle of Vimy Ridge, 9-12 April 1917. Many historians and writers consider the Canadian victory at Vimy a defining moment for Canada, when the country emerged from under the shadow of Britain and felt capable of greatness. ... But it was a victory at a terrible cost, with more than 10,000 killed and wounded.
Explanation:
Chromosomes. ....................