Biology 1001A Final: Biology - Textbook
8 Jan 2017
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3) lack reproduce on its own membrane metabolic system for o virus one more nucleic acid energy molecules surrounded by (a) ( b ) Polyhedral virus enveloped virus ( hiv complex polyhedral virus. In triangular units to form a ball plants animal. Infection can infect another pathogenic virus present bacteriophage. "s control bacteria vital in nutrient cycling leg . global photosynthesis. Difficulty hidden viruses that have obvious targets in their to. Infection host cells own polymerases provide more eg . Zanamivir inhibits release of influenza particles new drug must be created every yr be of rapid mutation rate. Evolved after viruses escaped fragments appeared of cells. Viruses are ancient more recent originated from primordal gene pool no common ancestor no that the nucleus. Structures useless parts of an that must have functioned in its ancestral. Catastrophists abrupt changes shifts in ancient environments eg . Disuse body parts grow in proportion in which.
