well for example the animals heart is pretty much the same as humans and it pumps blood and oxygen
the stomach is a organ which prefroms its digestive functions
A group of organs that work together to achieve a specific function is an organ system.
An Organ
Tissue.
The tissues work together to create an organ. Everything builds from each other. Multiple cells work together to create tissue. Tissues work together to form an organ. Organs work together to create an organ system such as the digestive system. the one who wrote this is a liar
A group of organs that work together to perform a specific function.
An Organ.
An organ.
That is called an organ system.
Animal to human organ transplantation does not work. However if the animals' organs have been genetically altered to be suited to organ transplantation, then it is a realistic alternative to using human organs, which are always in short supply.
an organ
Most people call this an organ system.