Yes I guess this is the right order
Out of all the activities that lead to energy expenditure in the human body, the one that varies most from one individual to another is the basal metabolism energy or basal metabolic rate.
The BMR is the energy expended in order to maintain bodily functions such as respiration, circulation, homeostasis, hormone secretion and growth. The basal metabolic rate of a person is highly dependent on the person's lean body mass.
You need sodium hydroxide, to add to the solution which should "buffer" the pH levels.
Answer:
3. An Apple Turning Brown
Explanation:
When an apple is cut (or bruised), oxygen is introduced into the injured plant tissue. When oxygen is present in cells, polyphenol oxidase (PPO) enzymes in the chloroplasts rapidly oxidize phenolic compounds naturally present in the apple tissues to o-quinones, colorless precursors to brown-colored secondary products.
