Stain on the bacterial smear too long-overstaining

Reference no: EM13528921

1. What is the consequence of leaving a stain on the bacterial smear too long (overstaining)?

2. What is the consequence of not leaving a stain on the smear long enough?(understaining)

3. What evidence could be obtained just by observing the environment on a planet that would indicate life exists there?

Reference no: EM13528921

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