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dusya [7]
3 years ago
5

For a science experiment, a student rubs a mineral against a porcelain plate. The students has just performed......?

Biology
2 answers:
stepladder [879]3 years ago
7 0
A mineral streak experiment! 
meriva3 years ago
5 0

It is a Streak test.





                 

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Answer:

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Explicación:

El 30% de las bases nitrogenadas totales lo ocupa la adenina, el 15% de las bases nitrogenadas totales corresponde a la citosina, el 15% de las bases nitrogenadas totales toma la guanina y el 40% restante de las bases nitrogenadas totales lo ocupa la timina. Entonces, al combinar todos estos porcentajes, obtenemos el 100 por ciento del volumen del ácido desoxirribonucleico (ADN).

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See the answer below

Explanation:

The question that can be answered with the F2 cross would be <u>if the yellow flower color is dominant over the red flower color in the species</u>. In other words, <u>whether the inheritance of flower color follows a simple Mendelian inheritance or otherwise can be answered.</u>

<em>Assuming that the inheritance of the flower color follows the Mendelian pattern, the red flower trait would re-emerge among the F2 offspring and the ratio of yellow to red flower offspring would approximately be equal to</em><em> 3:1.</em><em> Otherwise, a more complex pattern of inheritance would be involved.</em>

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The <em>Hydra </em>offspring will also have 30 chromosome.

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