NCERT Solutions For Class 12 Biology Chapter 13 - Organisms and Populations

NCERT Solutions For Class 12 Biology Chapter 13 PDF Free Download

NCERT Solutions Class 12 Biology Chapter 13 Organisms and Populations instil much-needed answers to the textbook questions, the questions from the sample and previous year questions, MCQ’S, exemplary questions, worksheets, assignments and exercises. Studying NCERT Solutions Class 12 Biology Chapter 13 solutions will guide you in a thorough understanding of the topic and helps you in preparing class 12th biology chapter 13 notes. Notes will come handy during the time of revision and save you a lot of time.

NCERT solutions for class 12 Biology chapter 13 – Organisms and Populations is one of the most important topics with high weightage in class 12 board exam. Most of the questions have been repeatedly asked in both board and other competitive exams. Students can refer to these study materials and score good marks in their board examination. These NCERT solutions are prepared by a team of our subject experts to help students in their preparations.

NCERT Solutions for Class 12 Biology Chapter 13 – Organisms and Populations

Ecology is the study of the interactions between the organism and its abiotic environment. It mainly deals with four levels of biological organization namely; Organism, Populations, Communities and Biomes.

The environment in which we all are living is composed of both abiotic and biotic components. Water, light, Temperature and soil, are the key components of the environment.

Biotic components comprise all the living organisms within an ecosystem which it includes plants, animals, birds, insects, bacteria, fungi and more. Abiotic components comprise of all the non-living things in an ecosystem and it includes sunlight, temperature atmospheric gases, water, and soil.

Subtopics of Chapter 13 Organisms and Populations

  1. Major Abiotic Factors
    1. Responses to Abiotic Factors
    2. Adaptations
  2. Populations
    1. Population Attributes
    2. Population Growth
    3. Life History Variation
    4. Population Interactions.

Organisms and Populations are the levels of biological organization. The organism is mainly referred as a living entity which can function on its own and the sum of all the living organisms of the same species living together in a particular geographical area is termed as the population. The size or growth of population is not static and it keeps on changing with time, availability of food, predation pressure, temperature, weather and other climatic conditions.

Class 12 Biology NCERT Solutions Organisms and Populations Important Questions


Why to Opt BYJU’s?

The best way of preparing for the exams is by referring to NCERT Solutions. BYJU’S provides chapter wise NCERT SOLUTIONS to guide students with the importance of each topic. Students can easily find the solutions for all the textbook questions by downloading NCERT Solutions for Class 12 Biology pdf files. Practising more questions from these study materials help students to understand all the Biology topics in a better way.

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