What do you expect to happen if you increase the amount of greenhouse gases in the atmosphere? Please help ASAP

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Which best explains why viruses do not have special structures or enzymes that allow them to make their own food? viruses can use energy in living cells that they infect. viruses can replicate inside a host that they infect. viruses can cause contagious illnesses in host cells. viruses integrate their rna or dna into infected cells.

What type of graph presents information about how often certain or traits occur?

Are gametes exactly the same? explain why or why not?