How do you think a scientist might figure out a person’s identity from bones?
My answer
I think that depending on the shape and size of the bones are different for every person like you DNA. This is how they know who you are. it is also possible that your bones carry DNA or have something similar to DNA that help them Identify who you are.
Plz help!
anyone?
I'm not too familiar with this topic. When identifying a certain sex, pelvic bones and the skull show the main difference. Certain injuries to the bone may help identify the person as well.
thank you so much! you just saved my from a very bad grade!
Of course, I'm here to help! When it comes to identifying a person's identity from bones, scientists use a method called forensic anthropology. Here's how they go about it:
1. Skeletal Assessment: The first step is to assess the skeleton's general characteristics. Scientists look at factors such as the age, sex, and ancestry of the individual based on observable features like size, shape, and development of the bones. For example, certain bone features may indicate whether the person was male or female.
2. DNA Analysis: DNA analysis can be crucial in identifying a person from bones. If there is any soft tissue remaining on the skeleton (like muscle or skin), scientists can extract DNA from these tissues. Alternatively, if soft tissue is no longer present, they may extract DNA from the bone itself. DNA analysis can provide a conclusive match, especially if there is a database to compare it with.
3. Dental Analysis: Teeth often provide valuable clues for identification. Dental records or X-rays can be used to compare the teeth found in the skull to the dental records of potential matches. Unique characteristics such as dental fillings, extractions, or dental anomalies can greatly assist in identifying an individual.
4. Anthropological Markers: By examining various anatomical features of the bones, scientists can sometimes determine specific details about the individual. These markers could include evidence of past injuries, surgical interventions, or the presence of certain diseases or conditions.
5. Facial Reconstruction: In cases where the identity of the person cannot be determined solely from the bones, forensic artists may create a facial reconstruction. Based on the structure of the skull, facial proportions, and the analysis of soft tissues, an approximation of the individual's appearance can be made.
It's important to note that an accurate identification might require the use of multiple techniques and the collaboration of experts from different fields. The specific approach will vary depending on the condition of the bones and the available resources.