Organisms are by how they get energy

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 are the seven economic and social goals?

Glands that the body deal with stress and respond to emergencies.