10th Class Science Solved Paper - Science-2017 Delhi Set-II

  • question_answer
    Why is forest considered a natural ecosystem?

    Answer:

    Forests are considered as natural ecosystem because of the following reasons:
    (i) They have species of plants and animals that grow without human intervention.
    (ii) All these species interact with each other and are interdependent on each other.
    (iii) These are naturally sustainable.


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