The conclusion that can be made here is that:
- Specimen A gave indole
- Specimen B does not hydrogen sulfide (H2S)
- Specimen B does not have indole
<h3>What is a sim media inoculation?</h3>
This is a type of laboratory practical that isb used to see if organisms are motile through the use of single stabs.
An organism is motile when there is a radiation from the stab mark which makes the tube it is in to turn turbid.
Read more on inoculation here: brainly.com/question/12987753
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The cell is fundamental unit of structure and function in living organisms .All cells arise from pre-existing cells by division . The cell theory states that the cell is the basic unit of life and that all other cells are developed from an existing cell. This theory was developed way back in the mid of 17th century.
