<P> Organs are collections of tissues with a similar function . Plant and animal life relies on many organs that coexist in organ systems . </P>
<P> Organs are collections of tissues with a similar function . Plant and animal life relies on many organs that coexist in organ systems . </P>
what is the definition of a human organ
what is the definition of a human organ
collections of tissues with a similar function
collections of tissues with a similar function