Multicellular organisms have division of labour. Explain.


HARITHA,Subject Matter Expert at Edumarz

Solution:Multicellular organisms are characterised by the presence of millions of cells. Different cells are combined to form tissues.Tissues combine to form organs, and organs combine to form organ systems.Organ systems are specialised to perform functions that are essential for the survival of organisms.

Organ system in multicellular organisms

  • Respiratory system:It is responsible to exchange gases in organisms

  • Digestive system:It is responsible for digestion and absorption of food

  • Immune system:It is responsible for protecting the body from harmful pathogens

  • Excretory system:It is responsible for removing wastes from the body

  • Nervous system:It is responsible for coordinating functions of body systems

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