I thinks it’s D but not sure
Answer:
No se ve nada
Explanation:
Nomas se ve un downoald link pero puede se estaffa
Answer:
A person with sickle cell trait has one mutated copy of the hemoglobin gene, a person with sickle cell disease has two mutated copies.
Explanation:
Sickle cell disease also known as sickle cell anemia is caused by mutation of the beta chain of hemoglobin, the gene for which lies in 11th number chromosome. If a person possess only one mutated gene, then the disease is not expressed in the person. The person then only possess the trait for sickle cell anemia, that is, there is a chance of sickle cell disease in the offspring, but the sickle cell trait are usually asymptomatic or live like normal individual. While the person possessing two mutated gene is said to be suffering from sickle cell anemia and is found to possess S hemoglobin in the red blood cells which is abnormal hemoglobin without any ability to carry oxygen.
Answer:
Find the explanation below.
Explanation:
A scientific question is an answerable and testable question that explains a particular aspect to a more general inquiry about nature. It is written in a manner that addresses a scientific inquiry. A scientific question has the following characteristics;
1. It is specific: A scientific question is not broad or cumbersome such that other questions are attached to it. It rather seeks the answer to a particular aspect of a broader question.
2. It is testable and replicable: This implies that to answer the question, standard scientific measures can be employed to solve it. It should also be replicable in any standard laboratory in the world using the equipment and measures specified.
3. It should be objective: This implies that the question should not be subject to personal opinions or have moral undertones to it.
4. It should solve a problem: Our world is posed with so many problems. A scientific question should provide answers to a specific part of one of these questions.
5. It is a new question that has not been satisfactorily answered before: A scientific question should not have received generally accepted scientific answers. It addresses a new problem that has not been answered previously.
