Originally, only animals that were useful to humans were
domesticated.
O True
False

it's anything that aren't producers and consumers.

explanation:

you've got to be clear on what "this" is

the function of the protein macromolecule is to move things in and out of the cell and transport other molecules in the body. there are many functions of proteins. they are the basic building blocks of living things and are responsible for the growth and repair of body cells and tissues.

explanation:

i need an image of the diagram