Passive transport requires chemical energy. true or false

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.

Which statement is true about the cell theory? a) it is well-supported by evidence. b) it is unchangeable and permanent.

Monitor and apply fix up strategies