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Anna11 [10]
3 years ago
13

Can two normal parents have a hemophiliac child? Work out the probability.!.!.!

Biology
1 answer:
Sever21 [200]3 years ago
5 0

Answer:

If one parent has the trait and the other parent is normal, the child has a 0% chance of developing the disease. The child, however, has a 50% chance of having the trait and being a carrier of the disease. And there is a 50% chance the child will be completely unaffected.

Explanation:

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are there other tests that could be used to determine if cyclohexanol is present in your product? give at least one test with so
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One of the many tests that may be used to identify the presence of cyclohexanol in a product is that of the Lucas test.

The Lucas test is a chemical reactant test to determine the presence and level of alcoholism in a solution.  Cyclohexanol has many chemical properties as do most substances, one of which is the presence of an alcohol group.

The presence of this chemical group makes it possible to test for cyclohexanol using the Lucas test. The Lucas test will cause reactions in the presence of alcohol and transform alcohols into chloroalkanes, which tend to be nearly insoluble in aquatic solutions. Given this, a <u>positive result </u>will look like <em><u>the solution separates into a cloudy chloroalkane-containing part on top of a much clearer layer.</u></em>

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brainly.com/question/7141113?referrer=searchResults

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3 years ago
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yawa3891 [41]

Answer:

They can use a technique called Polymerase Chain Reaction. This can be done in a test tube or even in a organism. It usually relies on something called  Thermostable DNA Polymerase and Taq polymerase. It requires DNA primers that is designed specifically for that DNA region (interest).

6 0
3 years ago
How would an increase in the number of producers affect the nitrogen cycle? Select all that apply.
Flauer [41]

Producers are typically plants, so I believe the correct answers would be 2, 3, 4.

3 0
3 years ago
What changes in energy occur when the bowling ball strikes the pins?
nydimaria [60]

Answer:

please give me brain list and follow

Explanation:

The bowling ball's energy of motion is about to cause a change. ... The collision with the bowling ball changes that. The ball strikes the pins, and some of the ball's energy of motion transfers to the pins. This makes the pins gain motion energy and leaves the ball with less motion energy.

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How do nutrients get to the cells in a flatworms solid acoelomate body?
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The nutrients get to the cells in a flatworms solid acoelomate body by diffusion process. Flatworms feed primarily on protozoa and bacteria, smaller worms and tiny organisms, dead or alive, that they come across. Based on the species of the flatworms , they also consume plant materials. They rely on diffusion to transport oxygen and nutrients to their internal tissues.
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