Which characteristic distinguishes viruses from microorganisms such as bacteria and amoebae?

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.

Explain light independent reactions

Hemoglobin is a proton that carries oxygen around the body what is hemoglobin made from