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USPshnik [31]
2 years ago
5

Which statement is true about dichotomous keys?(1 point)

Biology
1 answer:
LuckyWell [14K]2 years ago
3 0

Answer:

Dichotomous keys can only be used to classify organisms based on their observable traits.

Explanation:

I got it wrong on connexus so i hope you dont make the same mistake i did ;-;

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C.

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Use the words air and mass to describe cold and warm fronts
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This problem has been solved!
larisa [96]

Answer:

The smallest size tube that will hold the entire reaction is 0.5ml

Explanation:

25ul (DNA sample) + 25ul (enzyme) + 50ul (buffer) + 400ul (water) = 500ul total

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Answer:

The device that mostlikely would not be used P20

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P20 is a pipette used to measure and sample volumes of 20ul maximum.

Answer:

The reaction mix will have 400 units of the enzyme.

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The mix has 20ul of the enzyme which is 20Units/ul. Then we have 20ulx20Units/ul= 400 Units of enzyme in the mix.

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