<span>it comes and goes through the madreporite - a small valve like structure</span>
Decomposers are very important in our ecosystem, they are responsible for breaking down decaying bodies to transform into nutrients. Without decomposers, plants will not be able to get enough nutrients that it needs to grow
High amounts of saturated salt. Hope this helps!
Answer: Radiography: projectional, a single image, used for mammography
Fluoroscopy: used a contrast agent or dye, live imaging, real-time monitoring.
Explanation: