Which of the following are TRUE regarding viruses? (select all correct answers)

Which of the following are TRUE regarding viruses? (select all correct answers)

they have cells that infect a wide range of organisms

they have entities that possess ribosomes similar in size to those in bacteria

they may have originated before bacteria did on Earth

all are intracellular parasites

they are stable in the environment and thus are difficult to control

- they have cells that infect a wide range of organisms

- they may have originated before bacteria did on Earth
- all are intracellular parasites