Die Eingriffe des Menschen in die Umwelt haben weitreichende Folgen... Show more
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Updated Mar 15, 2026
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Die Eingriffe des Menschen in die Umwelt haben weitreichende Folgen... Show more

Menschen greifen auf zwei Arten in die Natur ein: agierend und reagierend. Beim Agieren verändern wir die Umwelt für unsere Bedürfnisse - durch Waldrodung, Wüstenbewässerung oder Gentechnik in der Landwirtschaft. Dabei entstehen oft unnatürliche Stoffe wie Plastik, die das Ökosystem verschmutzen, weil sie nicht natürlich abgebaut werden können.
Als reagierende Menschen greifen wir ein, um uns vor äußeren Einflüssen zu schützen. Wir bauen Staudämme gegen Hochwasser oder nutzen Klimaanlagen bei extremen Temperaturen. Auch diese Schutzmaßnahmen haben meist negative Auswirkungen auf die Umwelt.
Unsere Eingriffe in Ökosysteme haben vielfältige Folgen: Durch Gentechnik verändern wir das biologische Gleichgewicht, durch Rodungen gestalten wir Landschaften um. Wir nehmen Tieren ihren Lebensraum weg, verschmutzen die Umwelt und verbrauchen begrenzte Ressourcen wie Kohle und Öl. Die Zerstörung der Lebensräume von Tieren führt zu Artensterben und bedroht die Biodiversität.
Wusstest du? Jeder Eingriff in die Natur hat Konsequenzen, die wieder auf uns zurückfallen. Der Klimawandel mit Hochwasser und schmelzenden Polkappen ist ein deutliches Beispiel dafür!
Die Zukunft sieht herausfordernd aus: Unsere Bevölkerung wächst, was zu Ressourcenknappheit führt. Wohnraum wird knapper, Nahrung und Trinkwasser werden weniger, und die verfügbare Energie reicht nicht für alle. Gleichzeitig steigen durch mehr Verkehr die Emissionen. Der Biodiversitätsverlust und die Klimaveränderungen zeigen, dass wir dringend nachhaltigere Wege im Umgang mit unseren natürlichen Ressourcen finden müssen.
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.
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
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 Knowunity AI. 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 Knowunity AI. 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
Die Eingriffe des Menschen in die Umwelt haben weitreichende Folgen für unsere Ökosysteme. Wir Menschen sind zum einflussreichsten Faktor geworden, der natürliche Lebensräume verändert und oft schädigt. Unsere lokalen Handlungen haben dabei globale Konsequenzen, die letztendlich auf unsere eigene Lebenssituation... Show more

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Improve your grades
Join milions of students
Menschen greifen auf zwei Arten in die Natur ein: agierend und reagierend. Beim Agieren verändern wir die Umwelt für unsere Bedürfnisse - durch Waldrodung, Wüstenbewässerung oder Gentechnik in der Landwirtschaft. Dabei entstehen oft unnatürliche Stoffe wie Plastik, die das Ökosystem verschmutzen, weil sie nicht natürlich abgebaut werden können.
Als reagierende Menschen greifen wir ein, um uns vor äußeren Einflüssen zu schützen. Wir bauen Staudämme gegen Hochwasser oder nutzen Klimaanlagen bei extremen Temperaturen. Auch diese Schutzmaßnahmen haben meist negative Auswirkungen auf die Umwelt.
Unsere Eingriffe in Ökosysteme haben vielfältige Folgen: Durch Gentechnik verändern wir das biologische Gleichgewicht, durch Rodungen gestalten wir Landschaften um. Wir nehmen Tieren ihren Lebensraum weg, verschmutzen die Umwelt und verbrauchen begrenzte Ressourcen wie Kohle und Öl. Die Zerstörung der Lebensräume von Tieren führt zu Artensterben und bedroht die Biodiversität.
Wusstest du? Jeder Eingriff in die Natur hat Konsequenzen, die wieder auf uns zurückfallen. Der Klimawandel mit Hochwasser und schmelzenden Polkappen ist ein deutliches Beispiel dafür!
Die Zukunft sieht herausfordernd aus: Unsere Bevölkerung wächst, was zu Ressourcenknappheit führt. Wohnraum wird knapper, Nahrung und Trinkwasser werden weniger, und die verfügbare Energie reicht nicht für alle. Gleichzeitig steigen durch mehr Verkehr die Emissionen. Der Biodiversitätsverlust und die Klimaveränderungen zeigen, dass wir dringend nachhaltigere Wege im Umgang mit unseren natürlichen Ressourcen finden müssen.
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.
22
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Transform this note into: ✓ 50+ Practice Questions ✓ Interactive Flashcards ✓ Full Practice Test ✓ Essay Outlines
Dieser Lernzettel bietet eine umfassende Übersicht über den Treibhauseffekt, einschließlich der Definition, der Unterschiede zwischen natürlichem und anthropogenem Treibhauseffekt sowie der Rolle der Albedo. Erfahren Sie, wie Treibhausgase das Klima beeinflussen und welche Folgen der Klimawandel mit sich bringt. Ideal für Studierende der Umweltwissenschaften und Klimaforschung.
Diese Präsentation behandelt die zentralen Themen des Klimawandels und des Treibhauseffekts, einschließlich der Ursachen, Auswirkungen und Maßnahmen zur Minderung. Erfahren Sie, wie menschliche Aktivitäten den Treibhauseffekt verstärken und welche Schritte Sie unternehmen können, um die Erde zu schützen. Ideal für Studierende der Umweltwissenschaften. Typ: Präsentation, Handout, Lückentext.
Entdecke die Unterschiede zwischen Prokaryoten und Eukaryoten. Diese Zusammenfassung behandelt die Struktur und Funktion von prokaryotischen und eukaryotischen Zellen, einschließlich Zellkomponenten, Zellteilung und biologische Prozesse. Ideal für Studierende der Biologie, die ein tiefes Verständnis der Zellbiologie entwickeln möchten.
Diese Biologieklausur behandelt die evolutionären Prozesse, insbesondere die allopatrische Artbildung bei Unken und Krähen sowie das Phänomen der Mimikry bei Korallenschlangen. Sie bietet eine detaillierte Analyse der genetischen Variabilität, der natürlichen Selektion und der ökologischen Anpassungen. Ideal für Schüler der Klasse 13, die sich auf das Thema Evolution vorbereiten möchten.
Entdecken Sie die komplexen Zusammenhänge des Wasserkreislaufs und den Einfluss menschlicher Aktivitäten auf Wasserressourcen. Diese Präsentation behandelt die wichtigsten Aspekte des Wasserkreislaufs, einschließlich der Rolle von Klima, Vegetation und anthropogenen Eingriffen. Ideal für Biologiestudenten, die ein vertieftes Verständnis für hydrologische Prozesse und deren ökologische Bedeutung entwickeln möchten.
Entdecken Sie die komplexen Ökosysteme der Fließgewässer in dieser detaillierten Präsentation. Erfahren Sie mehr über die Definition, Struktur, Gewässergüteklassen, den Saprobiensindex und die Selbstreinigung von Fließgewässern. Ideal für Studierende der Umweltwissenschaften und Biologie.
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
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 Knowunity AI. 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 Knowunity AI. 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