Pl meee tomorrow is my tes
1; explain why bacteria are classified as living cells but viruses are not ?
2: name two main groups of bacteria? ?
3: describe three ways that bacteria affect other organisms? ?

1. Unlike bacteria viruses don't have any mechanism for reproduction. They are just parasites. 

2.Archaebacteria and Eubacteria

3
1. Well first of all bad bacteria can get get organisms sick/or they may die.

2.It can effect humans as well For example they may get a stomach flu, etc.

3. Bacteria may also help organisms.

Holozoic nutrition refers to the regular animal nutrition mode whereas saprophytic nutrition refers to the nutrition mode of fungi and bacteria.