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virus struc/attc.
Question | Answer |
---|---|
virus traits | no cell structure, no growth, no energy use, reproduce incide living cells |
virus and living thing traits | nucleic acid and proteins, respond to environment, evolve |
living thing trait | one or more cells, grow, use energy, reproduce |
stage 1 | virus attaches to cell wall |
stage 2 | nucleic acid from virus enters cell |
stage 3 | nucleic acid of virus directs cell to make new virus parts |
stage 4 | VIRUS PARTS ARE PUT TOGETHER MAKING MANY COPIES OF VIRUS |
stage 5 | cell bursts open and viruses are released |