How are viruses different from bacteria?

a. viruses are killed by antibiotics.
b. viruses cannot replicate by themselves.
c. viruses contain only rna.
d. viruses are unicellular.

B. Viruses cannot replicate by themselves.

Explanation:

Viruses cannot replicate on their own, they need a host. Viruses do not have cells, they are only made up of nucleic acid and proteins. Viruses are defined as an infectious particle that replicates when it infects a host cell and uses its machinery to create more viruses.

the correct answer is: d. the saltine and pretzel are made of flour, yeast, and baking soda, and salt. the pecan contains no flour but it does contain fats. the pecan is a nut that can be consumed as a healthy snack. first of all, pecans are a source of fat (monounsaturated fat), but they provide less fat than some other nuts. pecans are a rich source of dietary fiber, manganese magnesium, phosphorus, thiamin, vitamin e…