Mushroom......A decomposer is something that can be broken down
What is this for is it biology
A,B,C,D I'm pretty sure, but check with others who answer the question too.
An anatomist studies the parts of the body by looking at the physical components of the that body part and identifying its functions. A physiologist looks at the mechanism at how a body part functions. The components of the eye according to an anatomist would be based on the different physical components of the eye while to a physiologist, the components would be based on the functions.