Which of the following statements is associated with the study resources of taxonomy?

• A
  Variations in traits are observed among members of the same species.
• B
  During such studies,tools like binoculars,cameras,cutters,forceps,and necessary bags must be kept.
• C
  Every organism has only one scientific name at the global level.
• D
  Every organism possesses complex traits and develops the ability to adapt to the environment and express empathy.