Find the best tutors and institutes for Class 10 Tuition
Learn Food chains and food webs
Welcome to one of the most fascinating topics in your CBSE Class 10 Science syllabus from the chapter "Our Environment". In nature, every living organism depends on another for survival, creating a complex network of eating and being eaten. A food chain is a simple, linear sequence representing how energy and nutrients flow from one organism to another. However, because most animals consume more than one type of food, these individual chains naturally interconnect to form a massive, intricate network known as a food web. Understanding these biological networks helps us realize the delicate balance of our ecosystem and how the survival of one species directly impacts the lives of many others.
The core logic behind food chains and webs revolves around trophic levels and the unidirectional flow of energy. The cycle always begins with Producers (like green plants or algae) which harness solar energy to synthesize food. Energy is then transferred to Primary Consumers (herbivores), followed by Secondary and Tertiary Consumers (carnivores and apex predators). A vital scientific principle governing this is the 10% Law, proposed by Raymond Lindeman. It states that only about 10% of the energy available at one trophic level is transferred to the next, while the remaining 90% is utilized for metabolic activities and lost as environmental heat. This massive energy loss restricts linear food chains to generally just three or four steps, making branching food webs crucial for providing alternative energy pathways and maintaining overall ecosystem stability.
Let’s break down the diagram above to understand these concepts clearly. On the left side, you see a Linear Food Chain demonstrating the 10% Law of Energy Transfer. Notice how the plant starts with an abundance of energy (10,000 Joules), but by the time the energy physically reaches the hawk (the tertiary consumer), only 10 Joules remain. This rapid vertical depletion of energy dictates why food chains rarely exceed four or five trophic levels. On the right, the Interconnected Food Web illustrates a much more realistic scenario in nature. Instead of relying solely on one food source, animals have multiple dietary options. For instance, the mouse is consumed by both the fox and the snake. This natural redundancy prevents the collapse of the entire ecosystem if one specific predator or prey population fluctuates. In your CBSE Class 10 board exams, you will frequently be asked to identify specific trophic levels, mathematically calculate energy transferred to a particular consumer using the 10% rule, or explain the ecological consequences of removing a specific organism from a food web.
Mastering environmental biology concepts like energy flow, biomagnification, and ecological pyramids can be tricky without the right academic guidance. If you find it challenging to grasp the intricate connections within food chains and food webs, personalized support can make a huge difference in your board exam preparation. Explore UrbanPro to connect with highly experienced, verified Class 10 Science tutors who offer expert online and local offline tuition. With targeted help from top-rated educators on the UrbanPro platform, you can build a deeper understanding of your entire Science syllabus, tackle complex exam questions with absolute confidence, and secure top marks!
Other Concepts in Our Environment
Other Concept Videos for Food chains and food webs
Top Tutors who teach Food chains and food webs
Super Tutor 
Badarpur, Delhi 
142 students 
3457 hrs of classes completed 
200 per hour 
Online Classes 
Tutor's home
I am utterly grateful to Akshay sir for his unending support and sincere guidance. He was such a big pillar of support in my board exams and his style of teaching is truly exceptional!!!! His notes, his previous year questions, his tips and his advices are really helpful for the board exams. I was able to score 97.2% in my boards because of his style of teaching. In fact all the topics he marked as important came in the board exams! Moreover he is a very hardworking and dedicated teacher with an unending passion to support and tutor children. I really am grateful to you Akshay sir Regards Nirvaan Rai Batch 2025-26
Super Tutor Lalpur, Ranchi 39 students 2291 hrs of classes completed 550 per hour Online Classes I am a qualified and dedicated teacher, having 10 years of teaching and research experience across different boards including CBSE, ICSE, IGCSE, IB, GCSE, and Australian Board. I specialize in guiding students from Class 8 to Post Graduation, helping them achieve academic excellence with a tailored and engaging teaching approach. I bring in-depth knowledge and expertise to my sessions. Qualifications: • Ph. D (Science) – BIT Mesra, Ranchi • CSIR UGC NET (2011) AIR-14 • ICAR NET (2010) • ICAR NET (2018) • GATE (2009) My student-centered approach focuses on assessing individual learning needs, bridging knowledge gaps, and fostering critical thinking through interactive methods like discussions, visual aids, and hands-on activities. Regular feedback and personalized guidance empower students to excel and develop a lifelong love for learning.
Dr. Gulsaz is an excellent teacher. She explains the concepts in a way that is easy for the child to understand, she gives them also some extra fun facts. Furthermore she also uses diagrams to explain challenging concepts. Abdullah enjoys her classes and has shown great improvement in his understanding of the concepts and applications as well. I would recommend her definitely
Super Tutor Kodambakkam, Chennai 57 students 3568 hrs of classes completed 800 per hour Online Classes With a decade of experience in teaching mathematics, physics, and chemistry for students from grades 8 through 12 across CBSE, IB, and ICSE boards, I offer a comprehensive educational approach that caters to a diverse range of curricula and learning needs. My academic background includes a BE and an MBA, equipping me with both technical and managerial skills that enhance my teaching methodology. Throughout my career, I have specialized in home tutoring, where I have developed a personalized approach to education that focuses on each student's unique needs and strengths. My sessions are designed to be interactive and engaging, fostering a learning environment where students feel supported and motivated. I conduct both online and offline classes, each lasting one hour, and utilize a variety of teaching tools to facilitate learning. I employ a whiteboard to visually explain concepts and provide question papers to help students practice and prepare for their exams. This hands-on approach ensures that students not only understand theoretical concepts but also develop problem-solving skills and confidence in their subjects. My commitment to delivering high-quality education and my extensive experience make me well-suited to guide students through their academic journey, helping them achieve their full potential in mathematics, physics, and chemistry.
Super Tutor Nerul Sector 20, Thane 62 students 2772 hrs of classes completed 1200 per hour Online Classes I have done b.Tech in electrical engineering from IIT KANPUR. I taught one year in akash institute patna, 2 years in fiitjee patna. Currently I am teaching in unacademy. I have taught more than 6000 jee and neet aspirants. In which more than 500 students are selected in iitand aiims. If some one is interested to improve their physics upto jee advanced level take help with me .And see the magic. I can help students in their all type of assignment from any institute like allen, fiitjee, narayna, akash, resonance. I can help students to solve both volume of h.C verma within two month if some one is intrested in solving I.E.Irodov join me and see the next level of physics. My way of teaching is so easy and so advanced that student will realyy enjoy it. Don't waste your time in making decision just join and experience my level
He is a very dedicated teacher with excellent knowledge on topic. He knows Subject very well and teach accordingly to kids.
Super Tutor Basaveshwara Nagar, Bangalore 11 students 3314 hrs of classes completed 600 per hour Online Classes With over 15 years of dedicated teaching experience, I am an accomplished and qualified educator specializing in Spoken English, Math, Science, Social Science, and Kannada Language. My expertise extends across various educational boards, including CBSE, ICSE, and state boards. Passionate about unraveling the mysteries of mathematical problems and chemical equations. I have garnered recognition with the prestigious Best Teacher Award for orchestrating state-level Science exams. Having contributed my skills to the esteemed MaxMuller Public School in Bangalore, I am committed to fostering a nurturing and inspiring learning environment. Join me on this educational journey where knowledge meets enthusiasm!
Find more Tutor for Food chains and food webs in your City
- Delhi Science Tutors
- Bangalore Science Tutors
- Hyderabad Science Tutors
- Kolkata Science Tutors
- Mumbai Science Tutors
- Chennai Science Tutors
- Noida Science Tutors
- Pune Science Tutors
- Gurgaon Science Tutors
- Lucknow Science Tutors
- Ghaziabad Science Tutors
- Jaipur Science Tutors
FAQ
What is the meaning of Food chains and food webs?
It is a fundamental principle in Our Environment that explains the nature and characteristics of Food chains and food webs.
Why is Food chains and food webs important for CBSE - Class 10 exams?
This concept is crucial for the exams as questions related to Our Environment and specifically Food chains and food webs are very common. It helps secure marks in the section effectively.
Is Food chains and food webs part of the latest NCERT syllabus?
Yes, Food chains and food webs is an integral part of the CBSE - Class 10 NCERT Science syllabus. It is a key topic covered in the Our Environment chapter.
What are common mistakes students make with Food chains and food webs?
Students often miss the minute details or fundamental definitions of Food chains and food webs. Regular revision and practice are needed to master the nuances.
How should I approach learning Food chains and food webs?
Read the NCERT text thoroughly to grasp the theory. Create summary notes and flowcharts to retain the key points of Food chains and food webs.
How can UrbanPro help me understand Food chains and food webs better?
UrbanPro connects you with experienced Science tutors who can explain Food chains and food webs with simple examples. You also get access to doubt-clearing sessions and mock tests for better preparation.
