Cell division is a fundamental process in biology, with mitosis... Show more
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Organisms exchange substances with their environment
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1f industrialisation and the people: britain, c1783-1885
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2 Nov 2022
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Molly
@molly77
Cell division is a fundamental process in biology, with mitosis... Show more
This page delves deeper into the chromosome behavior during meiosis and mitosis, highlighting the differences in genetic material distribution.
In a typical cell, chromosomes exist in pairs. During meiosis, these chromosomes separate, with each resulting cell receiving only one copy of each chromosome. This process creates haploid cells, which have half the number of chromosomes compared to the parent cell.
Vocabulary: Haploid cells are cells containing a single set of chromosomes, typically found in gametes.
The meiotic process involves two rounds of cell division, resulting in four daughter cells. Each of these cells is genetically unique due to the mixing and matching of chromosomes during the process.
In sexual reproduction, male and female gametes combine during fertilization. This fusion restores the full chromosome count, creating a diploid cell that then divides by mitosis as the embryo grows.
Example: In humans, normal body cells have 46 chromosomes , while gametes have 23 chromosomes. After fertilization, the zygote again has 46 chromosomes.
As the embryo develops and reaches a certain size, cells begin to differentiate, specializing into various types of body cells.
Highlight: The mitosis and meiosis stages are crucial for understanding embryonic development and cellular specialization.
This page focuses on stem cells, their types, and their significance in development and medical research.
Stem cells are unique cells capable of developing into various cell types. There are two main categories: embryonic stem cells and adult stem cells.
Definition: Embryonic stem cells are pluripotent cells derived from early-stage embryos, capable of developing into almost any type of body cell.
Embryonic stem cells are found in early-stage embryos and have the potential to develop into any type of body cell. They are particularly valuable in research due to their versatility.
Highlight: Understanding what embryonic stem cells are used for is crucial in the field of regenerative medicine and developmental biology.
Adult stem cells, on the other hand, are found in various tissues throughout the body, such as bone marrow. While more limited in their differentiation potential compared to embryonic stem cells, they play crucial roles in tissue repair and maintenance.
Example: Bone marrow stem cells can develop into different types of blood cells, making them vital for treating blood disorders.
The study of stem cells, particularly embryonic stem cell research, holds great promise for treating various diseases and understanding human development. However, it also raises ethical considerations, especially regarding the use of embryonic stem cells.
Highlight: The debate around what is embryonic stem cell research and its ethical implications continues to be a significant topic in both scientific and public spheres.
Mitosis and meiosis are two fundamental types of cell division with distinct characteristics and purposes. This page outlines the primary differences between these processes.
Mitosis results in the formation of two genetically identical daughter cells. This process is crucial for asexual reproduction, growth, and repair in multicellular organisms.
Definition: Mitosis is the process of cell division that produces two genetically identical daughter cells from a single parent cell.
In contrast, meiosis leads to the creation of four genetically non-identical daughter cells. This type of cell division is essential for sexual reproduction.
Definition: Meiosis is a specialized form of cell division that produces four genetically diverse haploid cells, typically gametes or spores.
The key distinction lies in the genetic makeup of the resulting cells. While mitosis maintains the chromosome number, meiosis halves it, creating haploid cells.
Highlight: The difference between mitosis and meiosis is crucial for understanding genetic diversity and reproduction in organisms.
App 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
Best app on earth! no words because it’s too good
Thomas R
iOS user
Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.
Basil
Android user
This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.
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
very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.
Rohan U
Android user
I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.
Xander S
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 apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now
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
Best app on earth! no words because it’s too good
Thomas R
iOS user
Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.
Basil
Android user
This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.
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
very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.
Rohan U
Android user
I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.
Xander S
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 apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now
Paul T
iOS user
Molly
@molly77
Cell division is a fundamental process in biology, with mitosis and meiosis being two key types. This summary explores their differences, characteristics, and the role of stem cells in development.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
This page delves deeper into the chromosome behavior during meiosis and mitosis, highlighting the differences in genetic material distribution.
In a typical cell, chromosomes exist in pairs. During meiosis, these chromosomes separate, with each resulting cell receiving only one copy of each chromosome. This process creates haploid cells, which have half the number of chromosomes compared to the parent cell.
Vocabulary: Haploid cells are cells containing a single set of chromosomes, typically found in gametes.
The meiotic process involves two rounds of cell division, resulting in four daughter cells. Each of these cells is genetically unique due to the mixing and matching of chromosomes during the process.
In sexual reproduction, male and female gametes combine during fertilization. This fusion restores the full chromosome count, creating a diploid cell that then divides by mitosis as the embryo grows.
Example: In humans, normal body cells have 46 chromosomes , while gametes have 23 chromosomes. After fertilization, the zygote again has 46 chromosomes.
As the embryo develops and reaches a certain size, cells begin to differentiate, specializing into various types of body cells.
Highlight: The mitosis and meiosis stages are crucial for understanding embryonic development and cellular specialization.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
This page focuses on stem cells, their types, and their significance in development and medical research.
Stem cells are unique cells capable of developing into various cell types. There are two main categories: embryonic stem cells and adult stem cells.
Definition: Embryonic stem cells are pluripotent cells derived from early-stage embryos, capable of developing into almost any type of body cell.
Embryonic stem cells are found in early-stage embryos and have the potential to develop into any type of body cell. They are particularly valuable in research due to their versatility.
Highlight: Understanding what embryonic stem cells are used for is crucial in the field of regenerative medicine and developmental biology.
Adult stem cells, on the other hand, are found in various tissues throughout the body, such as bone marrow. While more limited in their differentiation potential compared to embryonic stem cells, they play crucial roles in tissue repair and maintenance.
Example: Bone marrow stem cells can develop into different types of blood cells, making them vital for treating blood disorders.
The study of stem cells, particularly embryonic stem cell research, holds great promise for treating various diseases and understanding human development. However, it also raises ethical considerations, especially regarding the use of embryonic stem cells.
Highlight: The debate around what is embryonic stem cell research and its ethical implications continues to be a significant topic in both scientific and public spheres.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Mitosis and meiosis are two fundamental types of cell division with distinct characteristics and purposes. This page outlines the primary differences between these processes.
Mitosis results in the formation of two genetically identical daughter cells. This process is crucial for asexual reproduction, growth, and repair in multicellular organisms.
Definition: Mitosis is the process of cell division that produces two genetically identical daughter cells from a single parent cell.
In contrast, meiosis leads to the creation of four genetically non-identical daughter cells. This type of cell division is essential for sexual reproduction.
Definition: Meiosis is a specialized form of cell division that produces four genetically diverse haploid cells, typically gametes or spores.
The key distinction lies in the genetic makeup of the resulting cells. While mitosis maintains the chromosome number, meiosis halves it, creating haploid cells.
Highlight: The difference between mitosis and meiosis is crucial for understanding genetic diversity and reproduction in organisms.
App 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
Best app on earth! no words because it’s too good
Thomas R
iOS user
Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.
Basil
Android user
This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.
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
very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.
Rohan U
Android user
I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.
Xander S
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 apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now
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
Best app on earth! no words because it’s too good
Thomas R
iOS user
Just amazing. Let's me revise 10x better, this app is a quick 10/10. I highly recommend it to anyone. I can watch and search for notes. I can save them in the subject folder. I can revise it any time when I come back. If you haven't tried this app, you're really missing out.
Basil
Android user
This app has made me feel so much more confident in my exam prep, not only through boosting my own self confidence through the features that allow you to connect with others and feel less alone, but also through the way the app itself is centred around making you feel better. It is easy to navigate, fun to use, and helpful to anyone struggling in absolutely any way.
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
very reliable app to help and grow your ideas of Maths, English and other related topics in your works. please use this app if your struggling in areas, this app is key for that. wish I'd of done a review before. and it's also free so don't worry about that.
Rohan U
Android user
I know a lot of apps use fake accounts to boost their reviews but this app deserves it all. Originally I was getting 4 in my English exams and this time I got a grade 7. I didn’t even know about this app three days until the exam and it has helped A LOT. Please actually trust me and use it as I’m sure you too will see developments.
Xander S
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 apps acc the goat. I find revision so boring but this app makes it so easy to organize it all and then you can ask the freeeee ai to test yourself so good and you can easily upload your own stuff. highly recommend as someone taking mocks now
Paul T
iOS user