Using a light microscope, a student identified the following characteristics of four organisms found in a sample of pond water.
Organism 1
Organism 2
Organism 3
Organism 4
Pond-Water Organisms
Single-celled, nucleus, large vacuole
Single-celled, no nucleus, cell wall
Single-celled, no nucleus
Single-celled, nucleus
Based on the observations of the student by nich organisms most likely belong to the
taxonomic group for bacteria?
A Organisms 1 and 2
B Organisms 3 and 4
c Organisms 1 and 4
D Organisms 2 and 3