“Dead organisms decay and return
the carbon in
their bodies to
the soil.”
What step in the carbon cycle is this?

hello which   of the following there is nothing!

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.

answer; both surfaces of the membrane are nonpermeable

it is because according to the process , scientific inquiry is a process with many steps because each step occurs to the scientist and if you just skip a step there would be no steps to scientific inquiry.