Una cadena alimentaria para un animal del zoológico?

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.

The function of the ciliary escalator is to

Which of these reproductive method is the only on available to mosses and fernsspores