In any food web, the organisms that are responsible for converting raw energy into usable chemical energy are collectively called while organisms that recycle the nutrients trapped in dead organisms are collectively called a) producers; consumers b) producers; decomposers c) heterotrophs; consumers d) heterotrophs; autotrophs

B) producers; decomposers.

the answer to your question is b

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.