Biology Forums - Study Force

According to the first law of thermodynamics,
  a. the energy of a system may increase if there is a
  corresponding decrease in energy elsewhere in
  the universe.
  b. the amount of energy in the universe is constant.
  c. chemical reactions do not create or destroy
  energy.
  d. energy can change from one form to another.
  e. all of these are true.

Question 2

Energy is commonly defined as the capacity to do
  work. This definition is
  a. incorrect.
  b. adequate in the physical sciences.
  c. adequate in the biological sciences.
  d. no more than a clue to the actual properties of
  the concept.
  e. not accepted by most scientists.

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