Living things on Earth are incredibly diverse and can be... Show more
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Subjects
Careers
Energy transfers (a2 only)
Infection and response
Homeostasis and response
Responding to change (a2 only)
Cell biology
Organisms respond to changes in their internal and external environments (a-level only)
Biological molecules
Organisation
Substance exchange
Bioenergetics
Genetic information & variation
Inheritance, variation and evolution
Genetics & ecosystems (a2 only)
Ecology
Cells
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World war two & the holocaust
Medieval period: 1066 -1509
1f industrialisation and the people: britain, c1783-1885
2m wars and welfare: britain in transition, 1906-1957
1l the quest for political stability: germany, 1871-1991
Britain & the wider world: 1745 -1901
2d religious conflict and the church in england, c1529-c1570
The cold war
1c the tudors: england, 1485-1603
Inter-war germany
2j america: a nation divided, c1845-1877
2n revolution and dictatorship: russia, 1917-1953
2s the making of modern britain, 1951-2007
World war one
Britain: 1509 -1745
Show all topics
467
•
13 Apr 2023
•
rohan
@rsh12
Living things on Earth are incredibly diverse and can be... Show more
Living organisms are grouped into five distinct kingdoms based on their fundamental characteristics and cellular organization. The classification of five kingdoms of life includes Animalia, Plantae, Fungi, Protoctista, and Prokaryotae, each with unique features that set them apart.
Definition: The five kingdoms classification system organizes all living organisms based on cell structure, feeding methods, and complexity level.
Animals in the kingdom Animalia are multicellular organisms that feed heterotrophically, meaning they consume other organisms for nutrition. Plants in kingdom Plantae are distinguished by their ability to produce their own food through photosynthesis and possess cell walls made of cellulose. Fungi represent a separate kingdom characterized by their saprophytic feeding method, where they break down dead organic matter externally.
The kingdom Protoctista primarily consists of unicellular organisms with complex cell structures containing nuclei, while Prokaryotae includes simple unicellular organisms without true nuclei. This classification system helps scientists understand relationships between different life forms and study their evolutionary connections.
Highlight: Scientists use a hierarchical system of classification: Kingdom → Phylum → Class → Order → Family → Genus → Species
The animal kingdom is broadly divided into two major groups based on the presence or absence of a backbone. Vertebrates possess a backbone composed of vertebrae, while invertebrates lack this crucial skeletal feature.
Vertebrates belong to the phylum Chordata and share common characteristics including a supporting rod running along their body length. These animals can be further classified based on their oxygen consumption methods. Fish and young amphibians use gills to extract oxygen from water, while mammals, birds, and reptiles rely on lungs for breathing.
Example: Fish use gills to breathe underwater, while mammals use lungs to breathe air. Adult amphibians are unique as they can often use both lungs and their skin for oxygen absorption.
The way these animals regulate their body temperature also varies significantly. Some are homeotherms, maintaining constant body temperature, while others are poikilotherms, whose body temperature fluctuates with their environment.
Reproduction strategies vary widely across different species, with two main types of fertilization: external and internal. External fertilization typically occurs in aquatic environments where eggs and sperm are released into the water, while internal fertilization takes place inside the female's body.
Vocabulary: Oviparous animals lay eggs, while viviparous animals give birth to live young.
Animals can be categorized based on how they produce offspring. Mammals are typically viviparous, giving birth to live young, while many other vertebrates are oviparous, laying eggs. Some species demonstrate unique variations from these patterns, such as certain sharks that exhibit internal fertilization despite being fish.
The concept of species itself is defined by the ability of organisms to interbreed and produce fertile offspring. However, this definition faces challenges with organisms that can reproduce asexually or hybridize with closely related species, creating complex classification scenarios.
The binomial system of classification provides a standardized method for naming species using Latin terms, consisting of genus and species names. This system is crucial for scientific communication and accurate species identification worldwide.
Scientists use various tools including identification keys to classify organisms accurately. These keys use a series of statements about physical characteristics to guide researchers through the identification process, ensuring consistent and reliable classification results.
Definition: Biodiversity refers to the variety of life forms in a particular ecosystem or on Earth as a whole.
Understanding and maintaining biodiversity is crucial for ecosystem stability and human benefit. Areas with high biodiversity are more resilient to environmental changes and provide more resources for human use, including potential medicines and food sources. This makes accurate classification essential for conservation efforts and environmental protection strategies.
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
rohan
@rsh12
Living things on Earth are incredibly diverse and can be organized in many fascinating ways.
The classification of five kingdoms of lifehelps us understand how organisms are related and grouped together. These kingdoms include Monera (bacteria), Protista (single-celled organisms),... Show more
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Living organisms are grouped into five distinct kingdoms based on their fundamental characteristics and cellular organization. The classification of five kingdoms of life includes Animalia, Plantae, Fungi, Protoctista, and Prokaryotae, each with unique features that set them apart.
Definition: The five kingdoms classification system organizes all living organisms based on cell structure, feeding methods, and complexity level.
Animals in the kingdom Animalia are multicellular organisms that feed heterotrophically, meaning they consume other organisms for nutrition. Plants in kingdom Plantae are distinguished by their ability to produce their own food through photosynthesis and possess cell walls made of cellulose. Fungi represent a separate kingdom characterized by their saprophytic feeding method, where they break down dead organic matter externally.
The kingdom Protoctista primarily consists of unicellular organisms with complex cell structures containing nuclei, while Prokaryotae includes simple unicellular organisms without true nuclei. This classification system helps scientists understand relationships between different life forms and study their evolutionary connections.
Highlight: Scientists use a hierarchical system of classification: Kingdom → Phylum → Class → Order → Family → Genus → Species
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
The animal kingdom is broadly divided into two major groups based on the presence or absence of a backbone. Vertebrates possess a backbone composed of vertebrae, while invertebrates lack this crucial skeletal feature.
Vertebrates belong to the phylum Chordata and share common characteristics including a supporting rod running along their body length. These animals can be further classified based on their oxygen consumption methods. Fish and young amphibians use gills to extract oxygen from water, while mammals, birds, and reptiles rely on lungs for breathing.
Example: Fish use gills to breathe underwater, while mammals use lungs to breathe air. Adult amphibians are unique as they can often use both lungs and their skin for oxygen absorption.
The way these animals regulate their body temperature also varies significantly. Some are homeotherms, maintaining constant body temperature, while others are poikilotherms, whose body temperature fluctuates with their environment.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Reproduction strategies vary widely across different species, with two main types of fertilization: external and internal. External fertilization typically occurs in aquatic environments where eggs and sperm are released into the water, while internal fertilization takes place inside the female's body.
Vocabulary: Oviparous animals lay eggs, while viviparous animals give birth to live young.
Animals can be categorized based on how they produce offspring. Mammals are typically viviparous, giving birth to live young, while many other vertebrates are oviparous, laying eggs. Some species demonstrate unique variations from these patterns, such as certain sharks that exhibit internal fertilization despite being fish.
The concept of species itself is defined by the ability of organisms to interbreed and produce fertile offspring. However, this definition faces challenges with organisms that can reproduce asexually or hybridize with closely related species, creating complex classification scenarios.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
The binomial system of classification provides a standardized method for naming species using Latin terms, consisting of genus and species names. This system is crucial for scientific communication and accurate species identification worldwide.
Scientists use various tools including identification keys to classify organisms accurately. These keys use a series of statements about physical characteristics to guide researchers through the identification process, ensuring consistent and reliable classification results.
Definition: Biodiversity refers to the variety of life forms in a particular ecosystem or on Earth as a whole.
Understanding and maintaining biodiversity is crucial for ecosystem stability and human benefit. Areas with high biodiversity are more resilient to environmental changes and provide more resources for human use, including potential medicines and food sources. This makes accurate classification essential for conservation efforts and environmental protection strategies.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
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