Biology
Chemistry
AP Chemistry
English
AP English Literature
Biology
Dec 11, 2025
107
2 pages
Cindy Lin @indyin_zgzy
Forensic science combines legal expertise with scientific analysis to solve crimes. This study guide covers key vocabulary from... Show more
Forensic investigations rely on specialized fields to analyze evidence. Criminalists examine physical evidence that might establish facts about a crime. When investigating deaths, pathology determines causes of unexplained or violent deaths, while odontology examines bite marks and identifies corpses through dental records. Other specialized fields include entomology (study of insects), palynology (study of pollen), and ballistics (examining firearms and projectile behavior).
Understanding legal frameworks is crucial in forensics. Criminal law sets acceptable conduct limits in society, while civil law deals with non-criminal matters protecting private rights. Legal violations range from infractions (minor law violations not punishable by prison) to misdemeanors (minor crimes usually punished by fines) and felonies (serious crimes punishable by more than a year in prison).
Legal proceedings follow specific steps after a crime. After arrest, suspects undergo booking, where their information, photo, and fingerprints are recorded. Police must read suspects their Miranda rights, informing them of their right to remain silent and have an attorney. During arraignment, defendants hear charges and enter pleas, possibly paying bail to guarantee court appearance or entering a nolo contendere plea (neither admitting nor denying the crime).
💡 Real-world application When you watch crime shows, notice how they follow these legal procedures—from booking suspects to reading Miranda rights—which are constitutional protections that apply in actual criminal cases.
After arrest, cases move through several court phases. The preliminary hearing (also called evidentiary hearing) determines if enough evidence exists to hold a trial. In some jurisdictions, a grand jury may review evidence and formally indict a suspect. Many cases never reach trial due to plea bargaining, where defendants plead guilty to lesser charges in exchange for prosecutors dropping more serious ones.
Evidence presented in court must meet specific standards. It must be material (relevant to the case) and probative (tending to prove something). Courts distinguish between regular witnesses and expert witnesses who provide specialized opinions without directly witnessing the crime. Hearsay evidence—information from secondhand sources rather than personal knowledge—faces strict admissibility rules.
Scientific evidence faces particularly rigorous standards. The Frye Standard traditionally required scientific methods to have "general acceptance" in their field. The newer Daubert Ruling revised these requirements, emphasizing hypothesis testing and error rates that follow the scientific method. These standards help courts reject junk science—theories based on flawed or untested hypotheses that don't follow proper scientific methodology.
🔍 Critical thinking tip When evaluating scientific claims in forensics (or anywhere!), ask if the methods have been properly tested and accepted by scientific communities—the same standards courts use to keep junk science out of trials.
Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.
You can download the app in the Google Play Store and in the Apple App Store.
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
5
Smart Tools NEW
Transform this note into: ✓ 50+ Practice Questions ✓ Interactive Flashcards ✓ Full Mock Exam ✓ Essay Outlines
Biology Lecture Notes on Sci Method
BiologyExplore the fascinating evolution of peacocks and the principles of sexual and natural selection. This case study delves into Darwin's theories, contrasting them with Lamarck's ideas, and provides examples of evolution in various species. Ideal for students in Years 7-9, this resource enhances understanding of key concepts like genetic variation, common ancestry, and the mechanisms driving evolution.
BiologyThese biology notes create a detailed outline for the student for an overview of the evidence of evolution.
BiologyThis is for Forensic Science, focusing on evidence classification, collection, and storage. While there’s no specific category for Forensic Science, I still wanted to post these. These are notes taken from info in a textbook.
BiologyLecture Notes About the Classes.
BiologyHow to understand pedigrees; dominant, recessive, homozygous, heterozygous, sex-linked, autosomal, etc.
BiologyApp Store
Google Play
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
Cindy Lin
@indyin_zgzy
Forensic science combines legal expertise with scientific analysis to solve crimes. This study guide covers key vocabulary from criminalist techniques to legal proceedings, providing the essential terminology you need to understand forensic investigations and criminal justice.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Forensic investigations rely on specialized fields to analyze evidence. Criminalists examine physical evidence that might establish facts about a crime. When investigating deaths, pathology determines causes of unexplained or violent deaths, while odontology examines bite marks and identifies corpses through dental records. Other specialized fields include entomology (study of insects), palynology (study of pollen), and ballistics (examining firearms and projectile behavior).
Understanding legal frameworks is crucial in forensics. Criminal law sets acceptable conduct limits in society, while civil law deals with non-criminal matters protecting private rights. Legal violations range from infractions (minor law violations not punishable by prison) to misdemeanors (minor crimes usually punished by fines) and felonies (serious crimes punishable by more than a year in prison).
Legal proceedings follow specific steps after a crime. After arrest, suspects undergo booking, where their information, photo, and fingerprints are recorded. Police must read suspects their Miranda rights, informing them of their right to remain silent and have an attorney. During arraignment, defendants hear charges and enter pleas, possibly paying bail to guarantee court appearance or entering a nolo contendere plea (neither admitting nor denying the crime).
💡 Real-world application: When you watch crime shows, notice how they follow these legal procedures—from booking suspects to reading Miranda rights—which are constitutional protections that apply in actual criminal cases.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
After arrest, cases move through several court phases. The preliminary hearing (also called evidentiary hearing) determines if enough evidence exists to hold a trial. In some jurisdictions, a grand jury may review evidence and formally indict a suspect. Many cases never reach trial due to plea bargaining, where defendants plead guilty to lesser charges in exchange for prosecutors dropping more serious ones.
Evidence presented in court must meet specific standards. It must be material (relevant to the case) and probative (tending to prove something). Courts distinguish between regular witnesses and expert witnesses who provide specialized opinions without directly witnessing the crime. Hearsay evidence—information from secondhand sources rather than personal knowledge—faces strict admissibility rules.
Scientific evidence faces particularly rigorous standards. The Frye Standard traditionally required scientific methods to have "general acceptance" in their field. The newer Daubert Ruling revised these requirements, emphasizing hypothesis testing and error rates that follow the scientific method. These standards help courts reject junk science—theories based on flawed or untested hypotheses that don't follow proper scientific methodology.
🔍 Critical thinking tip: When evaluating scientific claims in forensics (or anywhere!), ask if the methods have been properly tested and accepted by scientific communities—the same standards courts use to keep junk science out of trials.
Our AI companion is specifically built for the needs of students. Based on the millions of content pieces we have on the platform we can provide truly meaningful and relevant answers to students. But its not only about answers, the companion is even more about guiding students through their daily learning challenges, with personalised study plans, quizzes or content pieces in the chat and 100% personalisation based on the students skills and developments.
You can download the app in the Google Play Store and in the Apple App Store.
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
5
Smart Tools NEW
Transform this note into: ✓ 50+ Practice Questions ✓ Interactive Flashcards ✓ Full Mock Exam ✓ Essay Outlines
Biology Lecture Notes on Sci Method
BiologyExplore the fascinating evolution of peacocks and the principles of sexual and natural selection. This case study delves into Darwin's theories, contrasting them with Lamarck's ideas, and provides examples of evolution in various species. Ideal for students in Years 7-9, this resource enhances understanding of key concepts like genetic variation, common ancestry, and the mechanisms driving evolution.
BiologyThese biology notes create a detailed outline for the student for an overview of the evidence of evolution.
BiologyThis is for Forensic Science, focusing on evidence classification, collection, and storage. While there’s no specific category for Forensic Science, I still wanted to post these. These are notes taken from info in a textbook.
BiologyLecture Notes About the Classes.
BiologyHow to understand pedigrees; dominant, recessive, homozygous, heterozygous, sex-linked, autosomal, etc.
BiologyApp Store
Google Play
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
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