10th Class Science Life Processes Question Bank 10th CBSE Science Life Processes

  • question_answer
      Give reason: The separation of the right side and left side of the heart is useful to keep oxygenated and deoxygenated blood away from mixing.          

    Answer:

                      Separation of the right side and left side allows a highly efficient supply of oxygen to the body. This is useful in animals that have high energy needs, such as birds and mammals which constantly use energy to maintain body temperature.                         (2)


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