Advertisements
Chapters
2: Being Alive - What is its Meaning?
3: The Cell - A Unit of Life
4: Tissues
5: Vegetative Propagation
6: Biotechnology Applications
7: Flowers
8: Pollination and Fertilization
9: Seeds: Structure and Germination
10: Respiration in Plants
11: Understanding EcoSystems
▶ 12: Interaction Between Biotic and Abiotic Factors in an EcoSystem
13: Diversity of Life and Classification
14: Bacteria and Fungi: Their Importance
15: Nutrition in Man
16: Digestive System
17: The Skeletal System
18: Structure and Function of Skin
19: Respiratory System
20: Health: Causes of Diseases
21: Health: Personal and Social
22: Sources of Waste
23: Safe Disposal of Wastes
![Frank solutions for Biology [English] Class 9 ICSE chapter 12 - Interaction Between Biotic and Abiotic Factors in an EcoSystem - Shaalaa.com](/images/biology-english-class-9-icse_6:77732ab511d24be4a4c5dcfc00fdbe57.jpg "Frank solutions for Biology [English] Class 9 ICSE chapter 12 - Interaction Between Biotic and Abiotic Factors in an EcoSystem")
Advertisements
Solutions for Chapter 12: Interaction Between Biotic and Abiotic Factors in an EcoSystem
Below listed, you can find solutions for Chapter 12 of CISCE Frank for Biology [English] Class 9 ICSE.
Frank solutions for Biology [English] Class 9 ICSE 12 Interaction Between Biotic and Abiotic Factors in an EcoSystem Exercise [Page 99]
Name the organisms that convert sun's energy into chemical or food energy.
What are organisms that depend on others for food called?
Name the climatic impacts that occur on ecosystems.
How do variations in temperatures affect plants and animals?
What do you understand by 'consumers of the first and second orders'?
How is water a limiting factor in the deserts?
Differentiate between biotic and abiotic components.
Differentiate between primary and secondary producers and give examples of each.
What role do vital atmospheric gases play in an ecosystem?
Explain, how do living organisms interact in an ecosystem.
How does energy move in an ecosystem?
What is a food chain?
Name two types of food chain.
What is food web?
What is an energy pyramid?
What is an energy pyramid?
Energy flow in an ecosystem is
unidirectional
bidirectional
multidirectional
all the above
A food chain consists of
producers
consumers
decomposers
producers and consumers
Trophic levels in a food chain are formed by
producers
consumers
decomposers
all the above
A food chain always starts with
photosynthesis
respiration
nitrogen fixation
decay
Primary consumers are
green plants
herbivores
carnivores
all the above
Primary consumers in detritus food chain are
herbivores
bacteria, fungi, etc.
insect, larvae, nematodes
all the above
An ecosystem is an interacting system of
communities
Communities and their physical environment
populations
individuals
The driving force for an ecosystem is
biomas
producers
carbohydrates in producers
solar energy
The two components of an ecosystem are
plants and animals
weeds, trees, animals and man
energy flow and mineral cycling
biotic and abiotic
Trophical forests are denser due to
wild animals
high temperature and less rainfall
low temperature and excess rain
high temperature and high rain
Solutions for 12: Interaction Between Biotic and Abiotic Factors in an EcoSystem
Frank solutions for Biology [English] Class 9 ICSE chapter 12 - Interaction Between Biotic and Abiotic Factors in an EcoSystem
Shaalaa.com has the CISCE Mathematics Biology [English] Class 9 ICSE CISCE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Frank solutions for Mathematics Biology [English] Class 9 ICSE CISCE 12 (Interaction Between Biotic and Abiotic Factors in an EcoSystem) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. Frank textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.
Concepts covered in Biology [English] Class 9 ICSE chapter 12 Interaction Between Biotic and Abiotic Factors in an EcoSystem are Bacteria, Useful Role of Bacteria in Medicine, Useful Role of Bacteria in Agriculture, Useful Role of Bacteria in Industry, Harmful Role of Bacteria, Fungi, Economic Importance of Fungi, Structure and Function of an Ecosystem, Life Processes in Bacteria.
Using Frank Biology [English] Class 9 ICSE solutions Interaction Between Biotic and Abiotic Factors in an EcoSystem exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Frank Solutions are essential questions that can be asked in the final exam. Maximum CISCE Biology [English] Class 9 ICSE students prefer Frank Textbook Solutions to score more in exams.
Get the free view of Chapter 12, Interaction Between Biotic and Abiotic Factors in an EcoSystem Biology [English] Class 9 ICSE additional questions for Mathematics Biology [English] Class 9 ICSE CISCE, and you can use Shaalaa.com to keep it handy for your exam preparation.
