Four differences between viruses and bacteria​

bacteria :

1. need microscope to see them.

2. need warmth moisture nutrients.

3. saprophyte or parasite.

4. can be harmful or useful.

viruses:

1. smaller than bacteria.

2. spend on living host.

3. always parasite.

4. where is harmful.

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint

d. groundwater flows through the subsoil and deposits minerals.