In the human body, a series of chemical reactions results in making of energy that is used at both the cellular and organismal levels.
in thick course would a person most likely study these chemical reactions?

Ascientist wants to know how individual lions within a pride interact with each other in their own environment. to do this, the scientist sedates and tags all of the lions within a pride. then, he places several remotely-controlled video cameras near the lions' den and performs an observational field study. he collects continuous video footage over the span of one year, analyzes the video, and then forms conclusions based on his observations.