Question 1 Which statement is correct for the essential nutrients:
?All of the choices (A through D) are correct.
_(_())_(_())must be obtained by the organism as part of its diet.
_(_())_(_())only consist of inorganic materials that cannot be obtained from other organisms.
_(_())_(_())must contain both oxygen and sulfur since they are both essential to metabolism.
_(_())_(_())are able to be made by the organism without the need to consume them as part of the diet.