Prokaryotic cells ... never contain photosynthetic apparatus.
O may have a membrane bound nucleus but never organized membrane bound
organelles.
have organized organelles and a membrane bound nucleus.
lack both membrane bound organelles and membrane bound nuclei.

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

explanation:

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

answer: if she breaths she a thho

explanation:

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.