Evolution - Viruses

Related BrainMass Solutions

• Viruses are not considered alive.

  One virus can provide information to produce many copies. 7) Evolution. Evolution is an important part of biology. Mutations, or small genetic changes, can confer useful advantages over time. Viruses are highly adept at evolving.

• Why are viruses not living organisms

  Viruses do not evolve on their own. True living organisms evolve over time using their own genetically encoded mechanisms. According to Darwinian theory of evolution, living organisms evolve from a common species.

• antigenic drift / antigenic shift

  391237 Using named examples compare and contrast viral evolution via antigenic drift and via antigenic shift. State which mechanism is most significant in terms of impact of human disease explaining your answers.

• The Nature of Viruses - Are Viruses Alive?

  DNA controls the evolution of the cell and the organism. Like living things, viruses evolve through time and thus can adapt to their environment. But unlike cells, viruses cannot use their genetic material by themselves.

• The Prevention of Antibiotic Resistance

  However, we can slow down the evolution of resistance by modifying human behavior.

• The evolution and market growth of a medical center using the wheel of retailing concept

  Evolution and market growth of a medical center using the wheel.

• Genes

  Phylogeny, function, and evolution of the cupins, a structurally conserved, functionally diverse superfamily of proteins. Molecular Biology and Evolution 18(4):593-605, 2001.

• Mechanisms of Evolution and the Theory of Natural Selection

  Mutation can be caused by viruses, transposable elements (moving pieces of DNA), radiation, mutagenic chemicals, etc.

• Discussion on sexual and asexual reproduction

  For example, sexual reproduction produces variation and thus is the foundation and basis of evolution.