Describe the different levels of organisation of the body of the air m

1.	Describe the different levels of organisation of the body of the air mall, with an example for each.
Answer» Cellular level: Here cells are arranged as loose cell aggregates. Tissue level: Here the cells performing the same function are arranged into tissues eg: Hydra, Pleurobrachia Organ level: Here tissues are grouped together to form organs, each specialised for a particular function. eg: members of Platyhelminthes Organ system: Organs have associated to form functional systems each system concerned with a specific physiological function. Eg: Arthropoda, Mollusca, Mammalia.

Describe the different levels of organisation of the body of the air mall, with an example for each.

Answer»

Cellular level: Here cells are arranged as loose cell aggregates.

Tissue level: Here the cells performing the same function are arranged into tissues

eg: Hydra, Pleurobrachia

Organ level: Here tissues are grouped together to form organs, each specialised for a particular function.

eg: members of Platyhelminthes

Organ system: Organs have associated to form functional systems each system concerned with a specific physiological function.

Eg: Arthropoda, Mollusca, Mammalia.