Biologija bi bila popoln kaos, če ne bi imeli sistema... Show more
Biologija
Matematika
Angleščina
GeografijaSign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
20
•
Updated Apr 10, 2026
•
Osnovne Skupine Živih Bitij: Pregled in Značilnosti
1 / 5
Osnove razvrščanja živih bitij
Zakaj sploh potrebujemo razvrščanje? Ker nam pomaga razumeti, kako so živa bitja povezana med seboj - podobno kot družinsko drevo!
Vrste so osnovna enota, podobne vrste pa združujemo v rodove, te v družine in tako naprej, vse do kraljestev. Je kot sistem matric - od najmanjših do največjih.
Glavno merilo za razvrščanje je celična zgradba in način prehranjevanja. To pomeni, da gledamo, kako je zgrajena celica in kako si organizem pridobiva hrano.
Ključno za test: Razlika med prokariontsko (brez jedra) in evkariontsko celico (z jedrom) je temelj vsega razvrščanja!
Pomembni pojmi: Avtotrofi si sami delajo hrano (kot rastline s fotosintezo), heterotrofi pa morajo jesti druge organizme. Enoceličarji so iz ene celice, mnogoceličarji pa iz mnogih specializiranih celic.
Kraljestvo ceperk (bakterije)
Bakterije so najstarejše oblike življenja na Zemlji in so pravzaprav povsod okoli nas - tudi v tebi!
Prokariontska celična zgradba je njihova glavna značilnost - nimajo celičnega jedra, dedni material pa prosto plava v celici. So vedno enoceličarji z celično steno za zaščito.
Prehranjevanje je raznoliko: večina so heterotrofi (razkrojevalci ali paraziti), nekatere pa so avtotrofi (cianobakterije delajo fotosintezo).
Pomembno: Vse bakterije niso slabe! E. coli v črevesju ti pomaga pri prebavi, mlečnokislinske bakterije pa potrebujemo za jogurt.
Primeri v vsakdanjem življenju: mlečnokislinske bakterije v jogurtu, E. coli v črevesju, salmonela (povzroča zastrupitve). Bakterije so ključne za kroženje snovi v naravi.
Kraljestvo enoceličarjev in kraljestvo gliv
Enoceličarji (protisti) so nekakšna "mešana torba" - vsi evkarionti, ki niso rastline, živali ali glive. Večinoma so enoceličarji z jedrom.
Prehranjevanje je zelo raznoliko: alge (kot evglena) so avtotrofi, praživali (kot ameba) pa heterotrofi. Paramecij se premika z migetalkami, ameba pa s panožicami.
Glive so pogosto napačno razumljene - niso rastline! So evkarionti, večinoma mnogoceličarji, vedno heterotrofi. Hrano razgradijo zunaj telesa in jo nato vsrkajo.
Pogosta napaka: Glive NISO rastline, ker nimajo klorofila in ne delajo fotosinteze!
Celična stena gliv je iz hitina (ne celuloze). Primeri: kvasovke za kruh, plesni (tudi za penicilin), užitne gobe kot jurčki in lisičke.
Kraljestvo rastlin in kraljestvo živali
Rastline so vedno mnogocelični evkarionti z avtotrofnim načinom prehranjevanja. S fotosintezo v kloroplastih si sami izdelujejo hrano iz svetlobe.
Imajo celično steno iz celuloze in so pritrjene na podlago - ne morejo se premikati. Od mahov do velikih dreves so vse rastline avtotrofi.
Živali so mnogocelični evkarionti brez celične stene, kar jim omogoča gibanje. So heterotrofi - hrano zaužijejo in prebavijo v telesu.
Ključna razlika: Živali nimajo celične stene in se lahko premikajo, rastline pa imajo celično steno in so nepremične.
Imajo razvite čute in živčevje za odzivanje na okolje. Od nevretenčarjev (deževniki, mravljice) do vretenčarjev (ribe, ptiči, sesalci) - vsi so heterotrofi z zmožnostjo gibanja.
Hitra primerjava za test
Za test si zapomni glavne razlike: bakterije so edine prokariontske, vse ostale so evkariontske. To je temeljna delitev!
Prehranjevanje: rastline so avtotrofi (fotosinteza), živali in glive heterotrofi, bakterije in enoceličarji pa lahko oboje. Glive so razkrojevalci - ključni za naravo.
Celična stena: bakterije DA, enoceličarji včasih, glive DA (hitin), rastline DA (celuloza), živali NE. Brez celične stene = možnost gibanja.
Trik za pomnjenje: Če ima celično steno iz celuloze in dela fotosintezo = rastlina. Če nima celične stene in se giblje = žival. Če razgradi hrano zunaj telesa = gliva.
Konkretni primeri za vsako kraljestvo: E. coli (bakterije), paramecij (enoceličarji), jurček (glive), smreka (rastline), človek (živali). Učiteljica vedno sprašuje primere!
We thought you’d never ask...
What is the Knowunity AI companion?
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.
Where can I download the Knowunity app?
You can download the app in the Google Play Store and in the Apple App Store.
Is Knowunity really free of charge?
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
Most popular content in Biologija
Most popular content
Can't find what you're looking for? Explore other subjects.
Students love us — and so will you.
4.6/5
App Store
4.7/5
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
Osnovne Skupine Živih Bitij: Pregled in Značilnosti
Biologija bi bila popoln kaos, če ne bi imeli sistema za razvrščanje milijonov različnih živih bitij! Predstavljaj si, da bi morali vsako bakterijo, rastlino in žival pomniti posebej - nemogoče, kajne? Zato znanstveniki delijo vsa živa bitja v pet glavnih... Show more
Osnove razvrščanja živih bitij
Zakaj sploh potrebujemo razvrščanje? Ker nam pomaga razumeti, kako so živa bitja povezana med seboj - podobno kot družinsko drevo!
Vrste so osnovna enota, podobne vrste pa združujemo v rodove, te v družine in tako naprej, vse do kraljestev. Je kot sistem matric - od najmanjših do največjih.
Glavno merilo za razvrščanje je celična zgradba in način prehranjevanja. To pomeni, da gledamo, kako je zgrajena celica in kako si organizem pridobiva hrano.
Ključno za test: Razlika med prokariontsko (brez jedra) in evkariontsko celico (z jedrom) je temelj vsega razvrščanja!
Pomembni pojmi: Avtotrofi si sami delajo hrano (kot rastline s fotosintezo), heterotrofi pa morajo jesti druge organizme. Enoceličarji so iz ene celice, mnogoceličarji pa iz mnogih specializiranih celic.
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
Kraljestvo ceperk (bakterije)
Bakterije so najstarejše oblike življenja na Zemlji in so pravzaprav povsod okoli nas - tudi v tebi!
Prokariontska celična zgradba je njihova glavna značilnost - nimajo celičnega jedra, dedni material pa prosto plava v celici. So vedno enoceličarji z celično steno za zaščito.
Prehranjevanje je raznoliko: večina so heterotrofi (razkrojevalci ali paraziti), nekatere pa so avtotrofi (cianobakterije delajo fotosintezo).
Pomembno: Vse bakterije niso slabe! E. coli v črevesju ti pomaga pri prebavi, mlečnokislinske bakterije pa potrebujemo za jogurt.
Primeri v vsakdanjem življenju: mlečnokislinske bakterije v jogurtu, E. coli v črevesju, salmonela (povzroča zastrupitve). Bakterije so ključne za kroženje snovi v naravi.
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
Kraljestvo enoceličarjev in kraljestvo gliv
Enoceličarji (protisti) so nekakšna "mešana torba" - vsi evkarionti, ki niso rastline, živali ali glive. Večinoma so enoceličarji z jedrom.
Prehranjevanje je zelo raznoliko: alge (kot evglena) so avtotrofi, praživali (kot ameba) pa heterotrofi. Paramecij se premika z migetalkami, ameba pa s panožicami.
Glive so pogosto napačno razumljene - niso rastline! So evkarionti, večinoma mnogoceličarji, vedno heterotrofi. Hrano razgradijo zunaj telesa in jo nato vsrkajo.
Pogosta napaka: Glive NISO rastline, ker nimajo klorofila in ne delajo fotosinteze!
Celična stena gliv je iz hitina (ne celuloze). Primeri: kvasovke za kruh, plesni (tudi za penicilin), užitne gobe kot jurčki in lisičke.
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
Kraljestvo rastlin in kraljestvo živali
Rastline so vedno mnogocelični evkarionti z avtotrofnim načinom prehranjevanja. S fotosintezo v kloroplastih si sami izdelujejo hrano iz svetlobe.
Imajo celično steno iz celuloze in so pritrjene na podlago - ne morejo se premikati. Od mahov do velikih dreves so vse rastline avtotrofi.
Živali so mnogocelični evkarionti brez celične stene, kar jim omogoča gibanje. So heterotrofi - hrano zaužijejo in prebavijo v telesu.
Ključna razlika: Živali nimajo celične stene in se lahko premikajo, rastline pa imajo celično steno in so nepremične.
Imajo razvite čute in živčevje za odzivanje na okolje. Od nevretenčarjev (deževniki, mravljice) do vretenčarjev (ribe, ptiči, sesalci) - vsi so heterotrofi z zmožnostjo gibanja.
Sign up to see the contentIt's free!
Access to all documents
Improve your grades
Join milions of students
Hitra primerjava za test
Za test si zapomni glavne razlike: bakterije so edine prokariontske, vse ostale so evkariontske. To je temeljna delitev!
Prehranjevanje: rastline so avtotrofi (fotosinteza), živali in glive heterotrofi, bakterije in enoceličarji pa lahko oboje. Glive so razkrojevalci - ključni za naravo.
Celična stena: bakterije DA, enoceličarji včasih, glive DA (hitin), rastline DA (celuloza), živali NE. Brez celične stene = možnost gibanja.
Trik za pomnjenje: Če ima celično steno iz celuloze in dela fotosintezo = rastlina. Če nima celične stene in se giblje = žival. Če razgradi hrano zunaj telesa = gliva.
Konkretni primeri za vsako kraljestvo: E. coli (bakterije), paramecij (enoceličarji), jurček (glive), smreka (rastline), človek (živali). Učiteljica vedno sprašuje primere!
We thought you’d never ask...
What is the Knowunity AI companion?
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.
Where can I download the Knowunity app?
You can download the app in the Google Play Store and in the Apple App Store.
Is Knowunity really free of charge?
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
0
Smart Tools NEW
Transform this note into: ✓ 50+ Practice Questions ✓ Interactive Flashcards ✓ Full Practice Test ✓ Essay Outlines
Practice Test
Quiz
Flashcards
Essay
Most popular content in Biologija
Most popular content
Can't find what you're looking for? Explore other subjects.
Students love us — and so will you.
4.6/5
App Store
4.7/5
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