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group of cells = tissue group of tissues = organ group of organs= organ system eh respiratory system, skeletal system, muscle system
teeth bones ligament
what does different organs in our human body do? of course they perform different functions necessary for our survival. thus the same is the functions of organelle. they are like different organs in the cell which perform different functions necessary for our life.
they are little organs called organelles.
The organs in the respiratory system are responsible for you breathing. Please give me the 10 points!
SPonges have no respiratory or excretory organs; these functions are preformed by diffusion.
organs
SYSTEMS of organs - such as the respiratory system or the cardiovascular system.
organs
An organ system.
Perform specific life functions for the complete body.
An organ system contain many organs which are working together for common purpose.eg.respiratory system is meant for respiratory process which contain many organs starting from nose,nasopharynx,pharynx,trachea,bronchii to lungs.An organ is part of an organ system which usually perform a single or multiple functions.