Answer: B - Were your parents or grandparents ever diagnosed with Huntington's disease?
Explanation: In autosomal dominant disorder, affected offsprings must have an affected parent. Unaffected parents do not transmit the disease.
Since the disease is caused by a dominant allele, the young man would only be at risk of having Huntington's disease if his parents or grandparents had ever been diagnosed with the disease. He needs not to worry if his parents or grandparents had never been diagnosed with the disease.
His cousin who has been diagnosed with the disease could have inherited the allele from his other parent.
Based on the scientific method, for the scientist using radioactive dating to determine the age of a fossil, the best way to increase reliability is by doing repeated analyses of the fossil finding it to be the same age each time.
<h3>What is the best way to increase reliability of a discovery?</h3>
In science, the reliability of findings can be increased by taking repeated measurements.
In the case of the scientist using radioactive dating to determine the age of a fossil, the best way to increase reliability is by doing repeated analyses of the fossil finding it to be the same age each time.
Learn more about about scientific discovery at: brainly.com/question/5955473
The vacuole is the cell part that hold extra raw material
Your answer should be B) introduction of the terminator gene.
A coyote would most likely be at the top because it is the only carnivore. Carnivores tend to be on the top, because they eat other animals (usually plant-eaters).
