Explanation:
Organisms that do not depend on oxygen degrade foodstuffs in a process called fermentation. (For longer treatments of various aspects of cellular respiration, see tricarboxylic acid cycle and metabolism.) During the process of glycolysis in cellular respiration, glucose is oxidized to carbon dioxide and water.
The answer you need is the LENS, it helps your eyes focus. i really hope this helps!
Because they can be differentiated to form insulin-producing cells
Answer:
The answer is b. the theory must be changed or abandoned.
Explanation:
If a scientist finds a contradictory fact to an already existing theory, then after a scientific validation of the new found fact, the existing theory has to be changed or be replaced with a new one.
The rest of the answer options are silly and incorrect!