The answer is internal heat
Shivering is one of the body mechanism to increase the temperature when the internal heat decreased too much. Muscle contraction will cause movement and some of them will be converted into heat. This will increase the internal heat and lead to higher body temperature if the activity continued for a long time. There will be some calcium and sodium used in the process, not produced.
Alcoholic fermentation; carbon dioxide. Alcoholic fermentation produces alcohol and carbon dioxide in bread. The alcohol evaporates during the baking process.
It’s biology that deals with relations of organisms
Answer: student 4
Explanation: she is doing the same exact experiment all over again and not changing the things, which can make it even more of an accurate answer