Answer:
Sun
Explanation:
All energy comes from the sun.
Tumor cells are cells that divide relentlessly, forming solid tumors or flooding the blood with abnormal cells.
I think the amount of ATP produced is best distinguishes glycolysis and the Krebs cycle from the electron transport chain.
A pond organism that is unicellular, contains membrane-bound organelles and possesses a flagellum is a PROTISTA. It is a unicellular kingdom.
The Protista kingdom is composed of eukaryotic single-celled unicellular organisms.
Flagellated protists are microorganisms having a tail-like projection known as flagellum.
The flagellum is a structure used for motion, thereby, in general, flagellated protists are found in moist environments (e.g., ponds, fresh-water, etc).
Learn more about the Protista kingdom here:
brainly.com/question/5186929
Light is the energy source for plants synthesis of simple sugar in plants.