Identifying the Different Levels of Organization Complete the sentences to describe the different levels of organization in organisms.
A(n)
is a group of organs that work together to perform a common function.
A(n)
is a group of tissues that work together to perform a common function.
A(n) is a basic unit of structure and function of all living things.
A(n)
vis a group of cells that work together to perform a common function.