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Anettt [7]
4 years ago
8

Why has the classification of organisms changed over time?

Biology
1 answer:
olchik [2.2K]4 years ago
5 0

Answer:

Classification change over time based on newly gathered information on species in order to accommodate them, such as molecular information about a species.

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Most colonies on streak plates grow from isolated colony-forming units. on rare occasions, however, a colony can be a mixture of
umka2103 [35]

<span>To verify the purity of a colony, a number of steps could be adopted. Pick the colony and dissolve it in sterile water (approximately 5ml), streak in media again and incubate. Observe if it produces pure colonies of the chosen organisms and if not, repeat the procedure until pure colonies are produced. Additionally, one could perform additional tests that categorize bacteria such as Gram staining.   </span>


7 0
3 years ago
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What are some major challenges facing microbiology today and explain one
prisoha [69]

Answer: Maintaining Compliance Levels in Microbiology Programs. ...

Promoting Advanced Aseptic Processing Technologies Within Your Organizations. ...

Increasing Microbial Testing Productivity, Flexibility, and Cost Effectiveness. ...

Implementing Rapid Microbial Methods.

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5 0
2 years ago
Which is the best definition of directional selection
ruslelena [56]
Is there a multiple choice or fill in the blank?
7 0
3 years ago
Samples as small as a few skin cells can potentially contain DNA. T/F
Travka [436]

<u>Answer</u>: True

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8 0
3 years ago
Why algae in the ocean can have a very high NPP and a very low amount of stored biomass
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The algae in the ocean have a very high Net Primary Productivity (NPP) and a very low amount of store biomass. This is because THE GROWTH RATE OF ALGAE IN THE OCEAN IS HIGH. The store biomass is low because THE PRIMARY CONSUMERS FEED ON THESE ALGAE THUS LOWERING THE BIOMASS AMOUNT. The production of biomass is related to the NPP.
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3 years ago
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