The table shows four different groups of organisms. Complete the table to give an example for each group.
| Group | Example |
|---|---|
| animals | |
| fungi | |
| bacteria | |
| protoctists |
Different groups of organisms have different features. Complete the table below by writing all, some, or none in each empty box to show if the feature is present in that group. Some of the boxes have been completed for you.
| Group | Are multicellular | Cells have nucleus | Cells have cell walls | Can photosynthesise |
|---|---|---|---|---|
| plants | all | all | ||
| protoctists | all | |||
| animals | all | none | none |
Give one way in which the structure of a virus differs from a bacterium.
Protoctists and viruses can act as pathogens. Give an example of a disease caused by a pathogenic protoctist.
